2004 GMC Sierra 1500 Air Suspension and Kits
Keep Your 2004 GMC Sierra 1500 in Top Shape with Quality Air Suspension and Kits
Whether you’re repairing or upgrading your Air Suspension and Kit, using high-quality parts is key to keeping your 2004 GMC Sierra 1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Air Suspension Shocks, Suspension Complete Bushing Kits, and Air Shock Installation Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Air Suspension and Kits from Trusted Brands
Looking for a reliable Air Suspension and Kit? We’ve got you covered with options from brands you know and trust like ReadyLift. For example, ReadyLift Air Suspension and Kits start at just $222.99 with an average 5.0 star rating. With over 266 reviews and a solid 3 star average, you can shop with confidence knowing other GMC Sierra 1500 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2004 GMC Sierra 1500 Air Suspension and Kit at Advance Auto Parts is around $280.53, with a range that starts at $23.99 and goes up to $1,043.00. With 21 options in stock from 9 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Relay, Multi-Purpose Relay, and Upper Shock Mount start at just $23.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Air Suspension and Kit, don’t forget to check out other key components like Coil and Leaf Springs and Shocks and Struts. At Advance Auto Parts, we’re here to help you keep your 2004 GMC Sierra 1500 in peak condition, inside and out.
Find Your Specific 2004 GMC Sierra 1500 Air Suspension and Kits
Looking for the perfect Air Suspension and Kit for your 2004 GMC Sierra 1500? You’re in the right place. Below, you’ll find links to various types of Air Suspension and Kits that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Air Suspension and Kits, ensuring durability and a precise fit for your GMC Sierra 1500. Whether you’re driving a 2004 model or another popular model year like
2016,
2017,
2018,
2019,
2020,
2021,
2022,
2023, and
2024, we’ve got you covered. Purchasing Air Suspension and Kits from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Air Suspension and Kits that fit your vehicle.
Essential 2004 GMC Sierra 1500 Air Suspension and Kits
Monroe – Max-Air Adjustable Air Shock Absorber Pack of 2 (Part No.MA834)
from
$139.99
Ideal for hauling, Monroe Max-Air shock absorbers can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by vehicle suspension, tires and transmission. See vehicle owner’s manual.)
Product Features:
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Product Features:
- MAINTAIN RIDE HEIGHT UNDER LOAD – Air chamber can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by suspension, tires and transmission; see owner’s manual)
- EASY TO ADJUST – Special air fitting resists air leakage and ties into factory system (where applicable) or manually inflates with an air compressor; pair with Monroe air shock accessory and shock air hose AK kits (varies by application)
- EXCEPTIONAL HANDLING – Full-displaced valving on compression and extension cycles for a smooth ride
- BUILT TO LAST – Hardened and precision ground piston rod for consistent performance, sintered iron piston for enhanced durability and longer service life and lubricated air sleeve reduces friction for smooth operation
- CONSISTENT RIDE – OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction
- Sintered Iron Piston: Stronger than traditional metals, enhances durability for longer service life.
- Special Air Fitting: Resists air leakage.
Monroe – Max-Air Adjustable Air Shock Absorber Pack of 2 (Part No.MA828)
from
$149.99
Ideal for hauling, Monroe Max-Air shock absorbers can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by vehicle suspension, tires and transmission. See vehicle owner’s manual.)
Product Features:
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Product Features:
- MAINTAIN RIDE HEIGHT UNDER LOAD – Air chamber can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by suspension, tires and transmission; see owner’s manual)
- EASY TO ADJUST – Special air fitting resists air leakage and ties into factory system (where applicable) or manually inflates with an air compressor; pair with Monroe air shock accessory and shock air hose AK kits (varies by application)
- EXCEPTIONAL HANDLING – Full-displaced valving on compression and extension cycles for a smooth ride
- BUILT TO LAST – Hardened and precision ground piston rod for consistent performance, sintered iron piston for enhanced durability and longer service life and lubricated air sleeve reduces friction for smooth operation
- CONSISTENT RIDE – OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction
- Sintered Iron Piston: Stronger than traditional metals, enhances durability for longer service life.
- Special Air Fitting: Resists air leakage.
Timbren SES – Rubber Spring, Frame Mount, 6,000 Pound Weight Capacity Per Set (Part No.GMRCK25S)
from
$304.99
Timbren suspension enhancement system – The decision is easy, Timbren suspension kits (SES kits) are designed to enhance the suspension of your vehicle. Improve load handling haul heavy loads with ease eliminate sag and sway.
Product Features:
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Product Features:
- Eliminate Suspension Sag: When Towing A Heavy Trailer, Timbren SES Extends The Life Of The Suspension Of Your Vehicle And Helps To Avoid Bottoming Out
- Control Trailer Sway, A Condition Which Occurs With Unbalanced Loads, In Crosswinds Or When Passing Heavy Trucks Timbren SES Stabilizes Your Vehicle
- Control Body Roll, During Cornering With Powerful Progressive Rate Rubber Springs Which Resist Lean And Enhance Vehicle Stability
- Improve The Ride, By Allowing The Aeon(R) Rubber Springs Absorb Road Shocks And Bumps. Towing A Trailer Doesnt Have To Mean Poor Ride Quality
- Economical And Trouble Free
- Simple And Easy To Install
Timbren SES – Rubber Spring, Inside Coil Spring Mount, 8,600Lb, Aeon Hollow Rubber (Part No.GMRCK15S)
from
$304.99
Timbren suspension enhancement system – The decision is easy, Timbren suspension kits (SES kits) are designed to enhance the suspension of your vehicle. Improve load handling haul heavy loads with ease eliminate sag and sway.
Product Features:
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Product Features:
- Eliminate Suspension Sag: When Towing A Heavy Trailer, Timbren SES Extends The Life Of The Suspension Of Your Vehicle And Helps To Avoid Bottoming Out
- Control Trailer Sway, A Condition Which Occurs With Unbalanced Loads, In Crosswinds Or When Passing Heavy Trucks Timbren SES Stabilizes Your Vehicle
- Control Body Roll, During Cornering With Powerful Progressive Rate Rubber Springs Which Resist Lean And Enhance Vehicle Stability
- Improve The Ride, By Allowing The Aeon(R) Rubber Springs Absorb Road Shocks And Bumps. Towing A Trailer Doesnt Have To Mean Poor Ride Quality
- Economical And Trouble Free
- Simple And Easy To Install
GM Genuine Parts – Multi-Purpose Wire Connector (Part No.PT2784)
from
$46.49
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Product Features:
- Protective outer coverings help provide long-lasting durability
- Color-coded wires allow for easy installation
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Carquest Premium – Multi-Use Connector (Part No.PTA1046)
from
$54.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
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Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Suspension Yaw Sensor (Part No.YWC1003)
from
$256.99
The yaw rate sensor is part of the stability control system which works in conjunction with the anti-lock brake system. The sensor measures the lateral movement of the vehicle, should the vehicle begin to move in a sideways direction, the anti-lock brake system will operate the brake system in a manner which may avoid a loss of vehicle control.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Where applicable electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
Carquest Premium – Suspension Yaw Sensor (Part No.YWC1044)
from
$245.99
The yaw rate sensor is part of the stability control system which works in conjunction with the anti-lock brake system. The sensor measures the lateral movement of the vehicle, should the vehicle begin to move in a sideways direction, the anti-lock brake system will operate the brake system in a manner which may avoid a loss of vehicle control.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
- Where applicable electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
Dorman – Upper Shock Mount (Part No.523-288)
from
$130.99
Replace a rusted or broken shock absorber mount with this replacement. Engineered for durable performance, it matches the fit and performance of the original equipment shock mount to restore proper shock absorber function.
Product Features:
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Product Features:
- Ideal solution – this bracket replaces an original mount that is rusted, broken, or damaged from collision impact, and helps restore proper shock absorber function
- Ensure fit – matches the fit, function and performance of the original shock absorber mounting bracket on specified vehicles
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Energy Suspension – Hyper-Flex System (Part No.3.18129R)
from
$582.99
Product Features:
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- Incredible Improvement in Control
- Maintains Proper Caster and Camber Alignment
- Increase in Handling and Control
- Greatly Reduce Wheel Hop on Quick Acceleration
- Even Braking Control is Improved
- Better Suspension Stability
GM Genuine Parts – Multi-Purpose Relay (Part No.15-81106)
from
$32.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
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Product Features:
- Helps connect or disconnect power to vehicle accessories
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
Carquest Premium – Multi-Purpose Relay (Part No.RAA1243)
from
$23.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Carquest Premium – Multi-Purpose Relay (Part No.RAA1236)
from
$26.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Rancho – Level It Suspension Leveling Kit (Part No.RS66312R9)
from
$401.99
Product Features:
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- COMPATIBILITY: Designed for Chevy Silverado 1500 and GMC Sierra 1500 trucks
- LEVELED STANCE: Reduces factory rake and levels out truck’s stance by 2-in. (aftermarket bumpers, winches, etc. affect lift height)
- COMPLETE SOLUTION: Kit includes two sway bar spacers, Rancho RS9000XL front struts (coil springs not included) and mounting hardware to accommodate tires up to 285/60R20 (must use OE springs and top mounting components)
- DELIVERS SUPERIOR PERFORMANCE: Rancho RS9000XL struts with nine-position damping control for superior on-road comfort and off-road performance
- ENHANCED CONTROL: Sway bar spacers correct end link angles for roll and sway control
- EASY TO INSTALL: Bolt-on installation for an easy upgrade
- COMPLETE PERFORMANCE UPGRADE: Transform your suspension with Rancho RS9000XL rear shocks (RS999198)
- NOTES: Allows the use of OE wheels/tires; must use OE springs and top mounting components; trimming required for 20X9 +18 wheel and 285/60R20 tire (tire size varies between manufacturers)
- BUY WITH CONFIDENCE: Comes with Rancho’s limited warranty
Dorman – SUSP KIT (Part No.541-092)
from
$407.99
SUSP KIT
Rancho – Suspension Lift Kit (Part No.RS66311R9)
from
$1463.99
Product Features:
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- COMPATIBILITY: Designed for Chevrolet Silverado 1500 (excludes Trail Boss) and GMC Sierra 1500 trucks (excludes AT4); use of automatic 4 Hi feature not recommended after installation
- LIFTS AND LEVELS VEHICLE: Designed to fit up to 33-in. tires, system lifts front by 3-in. while rear blocks raise the back an additional 1.5-in. to level the truck (trimming required for 33-in. tires; bumpers, winches, etc. affect height)
- COMPLETE SOLUTION: Includes Rancho RS9000XL struts and rear shocks, upper control arms with ball joints, rear block kit, sway bar spacers and mounting hardware
- NINE LEVELS OF ADJUSTMENT: Rancho RS9000XL shocks and struts feature nine-position knob for customized damping control and firmness for on-road and off-road flexibility
- ORDERING INFO: Ships in three boxes; order RS66311R9-1, RS66311R9-2 and RS66311R9-3 for a complete kit
- BUILT TO PERFORM: Control arms keep the preinstalled ball joints in their normal operating range, provide additional caster to aid in alignment and add wheel travel
- ENGINEERED TO LAST: Brackets fabricated from high-strength, low-alloy steel for long life while control arms feature durable OE-style rubber bushings and ball joints for easy maintenance and quiet operation
- EASY TO INSTALL: Bolt-on installation for an easy upgrade
- NOTES: Maintains OE alignment specs and won’t affect electronic stability system, allows the use of OE wheels/tires; must use OE springs and top mounting components (tire size varies between manufacturers)
- BUY WITH CONFIDENCE: Comes with Rancho’s limited warranty
Monroe – Rear Suspension Shock Absorber Air Hose Kit (Part No.AK64)
from
$25.99
Monroe is one of the automotive industry’s best-known and most trusted original equipment and aftermarket brands, having delivered innovative undercar solutions to leading global OE manufacturers and generations of professional technicians and vehicle owners. This heritage of leading-edge products and exceptional customer support has made Monroe shocks, struts and other ride control components a preferred choice of automotive professionals worldwide.
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Monroe – Rear Suspension Shock Absorber Air Hose Kit (Part No.AK18)
from
$46.99
Monroe is one of the automotive industry’s best-known and most trusted original equipment and aftermarket brands, having delivered innovative undercar solutions to leading global OE manufacturers and generations of professional technicians and vehicle owners. This heritage of leading-edge products and exceptional customer support has made Monroe shocks, struts and other ride control components a preferred choice of automotive professionals worldwide.
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Carquest Premium – Control Arm Bushing (Part No.223-698769)
from
$25.99
Carquest Premium control arms are engineered and benchmarked to original equipment (O.E.) performance standards. Consistent manufacturing and rigorous quality testing ensure a trouble-free installation and long service life. Carquest Premium control arms are built to match OE construction with steel or aluminum, and where applicable ball joints that are either a sealed (maintenance-free) design or a metal-on-metal (greaseable) design. The steel control arms feature a corrosion-resistant coating to reduce rust for a longer lasting part. Each part number in the Carquest Premium control arm line is designed and built to deliver the quality that you demand.
Product Features:
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Product Features:
- Engineered for OE fit, form and function
- Application specific, direct fitment for trouble-free installation
- Corrosion-resistant coating on steel control arms to reduce rust and extend service life
- Pre-installed ball joints and bushings (when applicable) for easy installation
- Ball joint technology matches the original part with either sealed (maintenance-free) or metal-on-metal (greaseable) designs
- Sealed designs feature a fully polished ball stud combined with synthetic bearing technology for smooth operation, improved reliability and no maintenance
- Tested in accordance SAE Spec J193 which ensures ball joint assemblies meet all functional
- Tested in accordance SAE Spec J193 which ensures ball joint assemblies meet all functional requirements of the application
- Hardware included on many applications for easier installation
Firestone Ride-Rite – Controls Two Air Springs Individually, Switch Operated (Part No.2168)
from
$1043.00
Designed to provide inflation control of your air helper springs. This kit will be an asset to your vehicle, meeting nearly all of your air supply needs.
Product Features:
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Product Features:
- Individual Air Accessory Components Are Also Available, Including Compressors, Air Tanks, And Mounting Solutions, Providing A Wide Variety Of Air Control Assist Solutions
- Adjust The Ride For Various Load And Road Conditions With A Switch, Remote Or Mobile App
- Provides An Instant Air Source For The Air Helper Springs Or Accessories
- Dual Point Fill (Both Air Springs Fill Independently Of Each Other)
Firestone Ride-Rite – Includes Heavy Duty Compressor/3 Gallon Air Tank/25 Foot Extension Hose (Part No.2239)
from
$703.99
Our Air Command systems give customers the ability to conveniently adjust their air springs with the touch of a button thanks to our Air Command Air Compressor Kits. Our designs provide an instant air source to a vehicle air suspension system, giving users the freedom to adjust their air springs to accommodate different loads and road conditions from both inside and outside of the vehicle.
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Product Features:
- The Easy To Read Digital Display Is Designed So You Can See It During The Day, But It Does Not Blind You At Night
- The Wireless Remote Utilizes A New Sleep Cycle And LED Display That Reduces Energy Use And Improves Battery Life
- Easy Installation
TrailFX – 4"Front/1.75"Rear Lift, Black Components, With Front Strut Extensions/ (Part No.G40SL2)
from
$1009.00
Looking to add larger tires or add that go anywhere capability and feel? Then look no further than a TrailFX mid-lift suspension kit. Increased ground clearance, visibility, and a smoother ride are all benefits of a mid-lift suspension kit.
Product Features:
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Product Features:
- Designed For Additional Clearance For Larger Wheel And Tire Combinations
- All Necessary Components Included In One Box
- Maintains Factory Ride Quality
- Shock Replacement Not Required
Skyjacker – 14 Gm Lower Strut Spacer Kt (Part No.C1420LMSA)
from
$119.99
Skyjacker(R) suspension leveling kits are just what you need to get your truck or suv riding level again. They feature specially designed spacers to give you the additional lift necessary to make your vehicle stance level. Available for either the front or rear, these skyjacker suspension leveling kits are an excellent choice to lift your truck or suv.
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Product Features:
- Made From Premium Materials
- Meets The Highest Quality Standards
- Provide A Smooth, Comfortable Ride
- Maintain That Factory Ride Quality
- Easy Installation
TrailFX – Leaf Spring Block Kit, 3 Inch Lift; Aluminum; With 2 Blocks/ 4 U-Bolts/ Hardware (Part No.G30RB1)
from
$150.99
TrailFX has produced a line of leveling and rear block kits that are engineered to provide consumers with the very best in quality performance at an attractive price point. TrailFX suspension products allow you to level your vehicle or raise it for additional tire clearance, all while maintaining your factory ride.
Product Features:
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Product Features:
- Maintains Factory Ride
- Allows For Rear Rake For Towing Or Hauling
- Simple Installation
- Limited Lifetime Warranty Against Defects In Design, Operation, Workmanship And Materials
TrailFX – Suspension Lift Kit (Part No.G40SL4)
from
$819.99
Looking to add larger tires or add that go anywhere capability and feel? Then look no further than a TrailFX mid lift suspension kit. Increased ground clearance, visibility, and a smoother ride are all benefits of a mid lift suspension kit. Kits contain all required, ready to install components in one box under one part number.
Product Features:
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Product Features:
- Designed For Additional Clearance For Larger Wheel And Tire Combinations
- All Necessary Components Included In One Box
- Maintains Factory Ride
- Shock Replacement Not Required
- X Guard Plus Powertrain Warranty
- Limited Lifetime Warranty and Limited 1 Year Warranty On Wearable Components
Skyjacker – 2" Lift, Strut Assembly Spacer, With Aluminum Strut Assembly Spacers/ Hardware (Part No.C720MS)
from
$255.99
Skyjacker(R) suspension leveling kits are just what you need to get your truck or suv riding level again. They feature specially designed spacers to give you the additional lift necessary to make your vehicle stance level. Available for either the front or rear, these skyjacker suspension leveling kits are an excellent choice to lift your truck or suv.
Product Features:
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Product Features:
- 6 Leveling Kit Merchandiser Packages To Choose From, With The Hottest Moving Applications
- Levels Out Factory Rake Not Affecting Your Ride Quality
- Allows For The Use Of Larger Wheel And Tire Combinations
- Easy To Install, Spacers Mount On Top Of The Strut, No Strut Compressor Required
TrailFX – 3 Inch Lift, Strut Spacers, With Lower Spacers And Angled Top Spacers (Part No.G30LL1)
from
$166.99
TrailFX has produced a line of leveling and rear block kits that are engineered to provide consumers with the very best in quality performance at an attractive price point. TrailFX suspension products allow you to level your vehicle or raise it for additional tire clearance, all while maintaining your factory ride.
Product Features:
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Product Features:
- Gain Tire And Ground Clearance
- Easily Removed For Leased Vehicles
- Guaranteed For The Life Of Your Vehicle
- The Fastest, Least Expensive Way To Level Or Lift Your Truck
- The Strongest And Safest Forged Torsion Key Leveling System On The Market Today
- Stock Ride Quality Retained When Properly Installed
Rancho – Suspension Lift Kit: Box 1 of 3 (Part No.RS66311R9-1)
from
$432.99
Product Features:
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- ORDERING INFO: Box 1 of 3 for master kit RS66311R9; must order RS66311R9-1, RS66311R9-2 and RS66311R9-3 for a complete kit
- COMPATIBILITY: Designed for Chevrolet Silverado 1500 (excludes Trail Boss) and GMC Sierra 1500 trucks (excludes AT4)
- LIFTS AND LEVELS VEHICLE: Fits up to 33-in. tires, system lifts front by 3-in. while rear blocks raise the back an additional 1.5-in. to level the truck (trimming required for 33-in. tires; bumpers, winches, etc. affect height)
- COMPLETE SOLUTION: Includes Rancho RS9000XL struts and rear shocks, upper control arms with ball joints, rear block kit, sway bar spacers and mounting hardware
- NINE LEVELS OF ADJUSTMENT: Rancho RS9000XL shocks and struts feature nine-position knob for customized damping control and firmness for on-road and off-road flexibility
- BUILT TO PERFORM: Control arms keep the preinstalled ball joints in their normal operating range, provide additional caster to aid in alignment and add wheel travel
- ENGINEERED TO LAST: Brackets fabricated from high-strength, low-alloy steel for long life while control arms feature durable OE-style rubber bushings and ball joints for easy maintenance and quiet operation
- EASY TO INSTALL: Bolt-on installation for an easy upgrade
- NOTES: Maintains OE alignment specs and won’t affect electronic stability system, allows the use of OE wheels/tires; must use OE springs and top mounting components (tire size varies between manufacturers)
- BUY WITH CONFIDENCE: Comes with Rancho’s limited warranty
Popular 2004 GMC Sierra 1500 Air Suspension and Kits Categories
Most Popular Air Suspension Shock for 2004 GMC Sierra 1500s
Enhance your 2004 GMC Sierra 1500 with this popular Air Suspension Shock we have in stock, for $149.99.
Monroe – Max-Air Adjustable Air Shock Absorber Pack of 2 (Part No.MA828)
from
$149.99
Ideal for hauling, Monroe Max-Air shock absorbers can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by vehicle suspension, tires and transmission. See vehicle owner’s manual.)
Product Features:
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Product Features:
- MAINTAIN RIDE HEIGHT UNDER LOAD – Air chamber can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by suspension, tires and transmission; see owner’s manual)
- EASY TO ADJUST – Special air fitting resists air leakage and ties into factory system (where applicable) or manually inflates with an air compressor; pair with Monroe air shock accessory and shock air hose AK kits (varies by application)
- EXCEPTIONAL HANDLING – Full-displaced valving on compression and extension cycles for a smooth ride
- BUILT TO LAST – Hardened and precision ground piston rod for consistent performance, sintered iron piston for enhanced durability and longer service life and lubricated air sleeve reduces friction for smooth operation
- CONSISTENT RIDE – OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction
- Sintered Iron Piston: Stronger than traditional metals, enhances durability for longer service life.
- Special Air Fitting: Resists air leakage.
Best-Selling 2004 GMC Sierra 1500 Suspension Complete Bushing Kit
Upgrade your Sierra 1500 with our best-selling Suspension Complete Bushing Kit.
Energy Suspension – Hyper-Flex System (Part No.3.18129R)
from
$582.99
Product Features:
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- Incredible Improvement in Control
- Maintains Proper Caster and Camber Alignment
- Increase in Handling and Control
- Greatly Reduce Wheel Hop on Quick Acceleration
- Even Braking Control is Improved
- Better Suspension Stability
Top-Quality Air Shock Installation Kits for 2004 GMC Sierra 1500s
Choose a high-quality OEM or aftermarket Air Shock Installation Kit for GMC Sierra 1500s and enjoy top-notch performance from $25.99.
Monroe – Rear Suspension Shock Absorber Air Hose Kit (Part No.AK18)
from
$46.99
Monroe is one of the automotive industry’s best-known and most trusted original equipment and aftermarket brands, having delivered innovative undercar solutions to leading global OE manufacturers and generations of professional technicians and vehicle owners. This heritage of leading-edge products and exceptional customer support has made Monroe shocks, struts and other ride control components a preferred choice of automotive professionals worldwide.
See More
Monroe – Rear Suspension Shock Absorber Air Hose Kit (Part No.AK64)
from
$25.99
Monroe is one of the automotive industry’s best-known and most trusted original equipment and aftermarket brands, having delivered innovative undercar solutions to leading global OE manufacturers and generations of professional technicians and vehicle owners. This heritage of leading-edge products and exceptional customer support has made Monroe shocks, struts and other ride control components a preferred choice of automotive professionals worldwide.
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Our Top Pick for a 2004 GMC Sierra 1500 Shock Mounting Kit
Invest in a
durable Shock Mounting Kit for your 2004 GMC, knowing you’re getting trusted brands and expert craftsmanship.
Carquest Premium – Control Arm Bushing (Part No.223-698769)
from
$25.99
Carquest Premium control arms are engineered and benchmarked to original equipment (O.E.) performance standards. Consistent manufacturing and rigorous quality testing ensure a trouble-free installation and long service life. Carquest Premium control arms are built to match OE construction with steel or aluminum, and where applicable ball joints that are either a sealed (maintenance-free) design or a metal-on-metal (greaseable) design. The steel control arms feature a corrosion-resistant coating to reduce rust for a longer lasting part. Each part number in the Carquest Premium control arm line is designed and built to deliver the quality that you demand.
Product Features:
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Product Features:
- Engineered for OE fit, form and function
- Application specific, direct fitment for trouble-free installation
- Corrosion-resistant coating on steel control arms to reduce rust and extend service life
- Pre-installed ball joints and bushings (when applicable) for easy installation
- Ball joint technology matches the original part with either sealed (maintenance-free) or metal-on-metal (greaseable) designs
- Sealed designs feature a fully polished ball stud combined with synthetic bearing technology for smooth operation, improved reliability and no maintenance
- Tested in accordance SAE Spec J193 which ensures ball joint assemblies meet all functional
- Tested in accordance SAE Spec J193 which ensures ball joint assemblies meet all functional requirements of the application
- Hardware included on many applications for easier installation
Active Suspension Relays for 2004 GMC Sierra 1500s
Make a smart move for your 2004 GMC Sierra 1500 with products all priced from $23.99 to $26.99.
Carquest Premium – Multi-Purpose Relay (Part No.RAA1236)
from
$26.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Carquest Premium – Multi-Purpose Relay (Part No.RAA1243)
from
$23.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Top-Rated Air Suspension and Kit Brands For Your 2004 GMC Sierra 1500
When it comes to finding the perfect Air Suspension and Kit for your 2004 GMC Sierra 1500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 9 trusted brands. We carry the most popular Air Suspension and Kit brands including ReadyLift, and more, all known for their exceptional customer ratings (average brand rating of 5.0 stars) and competitive prices, as low as $222.99. Purchasing a Air Suspension and Kit from us here at Advance Auto Parts is a smart move for both you and your 2004 GMC Sierra 1500, providing peace of mind with parts that meet or exceed OEM standards.
Popular ReadyLift 2004 GMC Sierra 1500 Air Suspension and Kits
If you’re looking for a top-quality Air Suspension and Kit for your 2004 GMC Sierra 1500, Advance Auto Parts has exactly what you need with our selection of ReadyLift Air Suspension and Kits. We have 1 ReadyLift Air Suspension and Kits in stock for this fitment, all known for their durability and precision fit. With prices starting at just $222.99, you’ll find the perfect Air Suspension and Kit for your needs and budget. ReadyLift Air Suspension and Kits for the 2004 GMC Sierra 1500 come highly rated, with over 1 customer reviews and an impressive average rating of 5.0 stars. Choosing a ReadyLift Air Suspension and Kit from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$222.99
(1)
2.25 Inch Block, Black, Includes 2 Rear Blocks/4 U-Bolts And Hardware
“I needed just an extra inch of lift to level the truck when the trailer was attached. This kit did just that. The quality and finish of the componen”
FAQs for 2004 GMC Sierra 1500 Air Suspension and Kits
What are the best-selling Air Suspension and Kits for 2004 GMC Sierra 1500s?
Out of 21 Air Suspension and Kits that fit 2004 GMC Sierra 1500s, the following parts are the top sellers:
- Multi-Purpose Relay (12460010) – $26.99
- Multi-Purpose Relay (12459068) – $23.99
- Upper Shock Mount (11499681) – $130.99
What’s the price range for 2004 GMC Sierra 1500 Air Suspension and Kits?
The prices of Air Suspension and Kits for the 2004 GMC Sierra 1500 range from $23.99 up to $1,043.00 for the most premium parts.
What is the average price of an Air Suspension and Kit for a 2004 GMC Sierra 1500?
The average price for Air Suspension and Kits for the 2004 GMC Sierra 1500 is $280.53. Keep in mind the variety of part types within our Air Suspension and Kit category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Air Suspension and Kits for other GMC Sierra 1500 model years?
What are the cheapest Air Suspension and Kits for my 2004 GMC Sierra 1500?
The cheapest 2004 GMC Sierra 1500 Air Suspension and Kits we carry are:
- Multi-Purpose Relay (12459068) – $23.99
- Rear Suspension Shock Absorber Air Hose Kit (5100002) – $25.99
- Control Arm Bushing (12591473) – $25.99
- Multi-Purpose Relay (12460010) – $26.99
- Multi-Purpose Wire Connector (11895262) – $46.49
Does Advance Auto Parts sell Air Suspension and Kits for any other 2004 GMC models?
Yes. We stock Air Suspension and Kits for 20 other popular 2004 GMC models. Some of the most popular are 2004 Yukon Air Suspension and Kits, 2004 Yukon XL 1500 Air Suspension and Kits, 2004 Sierra 2500 HD Air Suspension and Kits, 2004 Yukon XL 2500 Air Suspension and Kits, and 2004 Savana 1500 Air Suspension and Kits.
What are the top-rated Air Suspension and Kits that fit the 2004 GMC Sierra 1500?
The one 2004 GMC Sierra 1500 Air Suspension and Kit we have in stock is the Multi-Purpose Relay. It costs $23.99.
What types of Air Suspension and Kits do you sell for my 2004 GMC Sierra 1500?
As of 3/1/26, these are some of the most in-demand types of Air Suspension and Kits for a 2004 GMC Sierra 1500:
Can I get help with 2004 GMC Sierra 1500 Air Suspension and Kit orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Air Suspension and Kits and more.
What is your return policy for GMC Sierra 1500 Air Suspension and Kits?
Advance Auto Parts keeps returns simple. For new GMC Sierra 1500 Air Suspension and Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.