2018 GMC Sierra 3500 HD Air Suspension and Kits
Keep Your 2018 GMC Sierra 3500 HD 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 2018 GMC Sierra 3500 HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Lift and Lowering Kits, Suspension Kits, and Suspension Self-Leveling Unit Fluids. 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.
Competitive Prices and Extensive Inventory
The average price for a 2018 GMC Sierra 3500 HD Air Suspension and Kit at Advance Auto Parts is around $381.99, with a range that starts at $6.99 and goes up to $849.99. With 6 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Air Spring, Frame Mount, Up To 7500Lb Load Per Set, Commercial Grade Rubber, Air Spring, Frame Mount, 3200 To 5000 Pound Leveling Capacity, and Leaf Spring Block Kit, 2 InchLift, Aluminum; With 2 Blocks/ 4 U-Bolts/ Hardware start at just $189.99 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 2018 GMC Sierra 3500 HD in peak condition, inside and out.
Find Your Specific 2018 GMC Sierra 3500 HD Air Suspension and Kits
Looking for the perfect Air Suspension and Kit for your 2018 GMC Sierra 3500 HD? 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 3500 HD. Whether you’re driving a 2018 model or another popular model year like
2014,
2015,
2016,
2017,
2019,
2020,
2021,
2022, and
2023, 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 2018 GMC Sierra 3500 HD Air Suspension and Kits
Royal Purple – Max Performance Synthetic Power Steering Fluid (Part No.01326)
from
$6.99
Max Performance Synthetic Power Steering Fluid
Firestone Ride-Rite – Air Spring, Frame Mount, 3200 To 5000 Pound Leveling Capacity (Part No.2613)
from
$746.99
Ride-Rite air springs utilize a pair of convoluted air springs, which can be adjusted for changing loads. These air springs are capable of 3,200 to 5,000 Pound of load leveling capacity. Ride-Rite air helper springs enhance the ride by reducing inter-leaf friction. Please remember that air springs do not increase the load carrying capacity of your vehicle. Ride-Rite air spring kits are installed between the frame of the vehicle and the suspension, providing load support through the use of air pressure. Ride-Rite air spring kits can be installed on most light trucks, motorhomes, RV’s, Suv and vans.
Product Features:
See More
Product Features:
- Enhances Safe Load-Carrying Capacity, Stability, Ride Quality And Brake Effectiveness
- Most Kits Are No-Drill Systems
- Each Product Goes Through Robust, Comprehensive Testing To Deliver Durability You Can Depend On
- Comes With Everything For A Quick, Easy To Install
Rancho – Level It Suspension Leveling Kit (Part No.RS66352R5)
from
$344.99
Product Features:
See More
- COMPATIBILITY: Designed for Chevy Silverado 2500/3500 and GMC Sierra 2500/3500 2/4WD heavy-duty trucks
- LEVELED STANCE: Reduces factory rake and evens out truck’s stance
- COMPLETE SOLUTION: Kit includes two LEVEL IT torsion keys and two Rancho RS5000X extended length front shocks to accommodate tires up to 33-in. (rear shocks sold separately; tire size varies between manufacturers)
- MAINTAINS OE RIDE: Keeps factory ride quality for dependable performance
- ENGINEERED TO LAST: Torsion keys feature forged construction for long life and durable e-coat finish to resist rust and corrosion
- EASY TO INSTALL: Bolt-on installation for an easy upgrade
- NOTES: Rear RS5000X shocks sold separately
- BUY WITH CONFIDENCE: Comes with Rancho’s limited warranty
TrailFX – Leaf Spring Block Kit, 1 Inch Lift; Aluminum; With 2 Blocks/ 4 U-Bolts/ Hardware (Part No.G20RB1)
from
$161.99
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:
See More
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
Firestone Ride-Rite – HELPER SPRING KIT (Part No.2250)
from
$516.44
HELPER SPRING KIT
Firestone Ride-Rite – Air Spring, Frame Mount, 3200 To 5000 Pound Leveling Capacity (Part No.2249)
from
$631.99
Ride Rite(TM) air helper springs mount between the frame and the suspension of light trucks, vans, and motor homes. The heavy duty convoluted air springs will handle all leveling needs with load carrying capacities between 3200 to 5000 Pounds per set.
Product Features:
See More
Product Features:
- Level The Vehicle Front To Rear And Side To Side
- Adjustability 5 To 100 PSI
- Stabilize The Vehicle While Loaded
- Maximize Vehicles Load Carrying Capacity
- Everything Is Included For A Quick, Easy Installation. Brackets, Air Springs, Hardware, Air Line, And Separate Valves For Manual Inflation
Firestone Ride-Rite – Air Spring, Frame Mount, Up To 7500Lb Load Per Set, Commercial Grade Rubber (Part No.2709)
from
$849.99
Leveraging our history of providing high-performance air springs for the commercial trucking industry, we engineered our toughest line of light-duty aftermarket air springs, RED (TM) Label. These air spring kits are made with commercial-grade materials and can level up to 7500 pound. RED Label air spring kits utilize a pair of convoluted air springs, to raise your truck back up to manufacturers height while hauling or towing heavy. They are built to extreme specifications found in the most demanding applications. The same rubber from our Airide (TM) product line used on commercial trucks around the world paired with a commercial grade cord which gives you added durability and performance.
Product Features:
See More
Product Features:
- Utilize High Strength Steel Alloy Brackets
- Enhanced Coating Technology Protects Against Elemental Conditions, Such As Corrosive DeIcing Agents And Salt Spray
- Handle Up To 150 PSI And Level Loads Up To 7500 Pound
TrailFX – Leaf Spring Block Kit, 2 InchLift, Aluminum; With 2 Blocks/ 4 U-Bolts/ Hardware (Part No.G10RB4)
from
$189.99
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:
See More
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
Rancho – Level It Suspension Leveling Kit (Part No.RS66350R5)
from
$339.99
Product Features:
See More
- COMPATIBILITY: Designed for Chevy Silverado 2500/3500 and GMC Sierra 2500/3500 2/4WD heavy-duty trucks
- LEVELED STANCE: Reduces factory rake and evens out truck’s stance
- COMPLETE SOLUTION: Kit includes two LEVEL IT torsion keys and two Rancho RS5000X extended length front shocks to accommodate tires up to 33-in. (rear shocks sold separately; tire size varies between manufacturers)
- MAINTAINS OE RIDE: Keeps factory ride quality for dependable performance
- ENGINEERED TO LAST: Torsion keys feature forged construction for long life and durable e-coat finish to resist rust and corrosion
- EASY TO INSTALL: Bolt-on installation for an easy upgrade
- NOTES: Rear RS5000X shocks sold separately
- BUY WITH CONFIDENCE: Comes with Rancho’s limited warranty
Rancho – Level It Suspension Leveling Kit (Part No.RS66351R5)
from
$335.99
Product Features:
See More
- COMPATIBILITY: Designed for Chevy Silverado 2500/3500 and GMC Sierra 2500/3500 2/4WD heavy-duty trucks
- LEVELED STANCE: Reduces factory rake and evens out truck’s stance
- COMPLETE SOLUTION: Kit includes two LEVEL IT torsion keys and two Rancho RS5000X extended length front shocks to accommodate tires up to 33-in. (tire size varies between manufacturers)
- MAINTAINS OE RIDE: Keeps factory ride quality for dependable performance
- ENGINEERED TO LAST: Torsion keys feature forged construction for long life and durable e-coat finish to resist rust and corrosion
- EASY TO INSTALL: Bolt-on installation for an easy upgrade
- NOTES: Rear RS5000X shocks sold separately
- BUY WITH CONFIDENCE: Comes with Rancho’s limited warranty
Popular 2018 GMC Sierra 3500 HD Air Suspension and Kits Categories
Most Popular Lift and Lowering Kits for 2018 GMC Sierra 3500 HDs
Enhance your 2018 GMC Sierra 3500 HD with one of the 4 Lift and Lowering Kits we have in stock, starting at just $161.99.
Firestone Ride-Rite – Air Spring, Frame Mount, Up To 7500Lb Load Per Set, Commercial Grade Rubber (Part No.2709)
from
$849.99
Leveraging our history of providing high-performance air springs for the commercial trucking industry, we engineered our toughest line of light-duty aftermarket air springs, RED (TM) Label. These air spring kits are made with commercial-grade materials and can level up to 7500 pound. RED Label air spring kits utilize a pair of convoluted air springs, to raise your truck back up to manufacturers height while hauling or towing heavy. They are built to extreme specifications found in the most demanding applications. The same rubber from our Airide (TM) product line used on commercial trucks around the world paired with a commercial grade cord which gives you added durability and performance.
Product Features:
See More
Product Features:
- Utilize High Strength Steel Alloy Brackets
- Enhanced Coating Technology Protects Against Elemental Conditions, Such As Corrosive DeIcing Agents And Salt Spray
- Handle Up To 150 PSI And Level Loads Up To 7500 Pound
Firestone Ride-Rite – Air Spring, Frame Mount, 3200 To 5000 Pound Leveling Capacity (Part No.2613)
from
$746.99
Ride-Rite air springs utilize a pair of convoluted air springs, which can be adjusted for changing loads. These air springs are capable of 3,200 to 5,000 Pound of load leveling capacity. Ride-Rite air helper springs enhance the ride by reducing inter-leaf friction. Please remember that air springs do not increase the load carrying capacity of your vehicle. Ride-Rite air spring kits are installed between the frame of the vehicle and the suspension, providing load support through the use of air pressure. Ride-Rite air spring kits can be installed on most light trucks, motorhomes, RV’s, Suv and vans.
Product Features:
See More
Product Features:
- Enhances Safe Load-Carrying Capacity, Stability, Ride Quality And Brake Effectiveness
- Most Kits Are No-Drill Systems
- Each Product Goes Through Robust, Comprehensive Testing To Deliver Durability You Can Depend On
- Comes With Everything For A Quick, Easy To Install
TrailFX – Leaf Spring Block Kit, 2 InchLift, Aluminum; With 2 Blocks/ 4 U-Bolts/ Hardware (Part No.G10RB4)
from
$189.99
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:
See More
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 – Leaf Spring Block Kit, 1 Inch Lift; Aluminum; With 2 Blocks/ 4 U-Bolts/ Hardware (Part No.G20RB1)
from
$161.99
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:
See More
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
Best-Selling 2018 GMC Sierra 3500 HD Suspension Kit
Upgrade your Sierra 3500 HD with our best-selling Suspension Kit.
Rancho – Level It Suspension Leveling Kit (Part No.RS66351R5)
from
$335.99
Product Features:
See More
- COMPATIBILITY: Designed for Chevy Silverado 2500/3500 and GMC Sierra 2500/3500 2/4WD heavy-duty trucks
- LEVELED STANCE: Reduces factory rake and evens out truck’s stance
- COMPLETE SOLUTION: Kit includes two LEVEL IT torsion keys and two Rancho RS5000X extended length front shocks to accommodate tires up to 33-in. (tire size varies between manufacturers)
- MAINTAINS OE RIDE: Keeps factory ride quality for dependable performance
- ENGINEERED TO LAST: Torsion keys feature forged construction for long life and durable e-coat finish to resist rust and corrosion
- EASY TO INSTALL: Bolt-on installation for an easy upgrade
- NOTES: Rear RS5000X shocks sold separately
- BUY WITH CONFIDENCE: Comes with Rancho’s limited warranty
Top-Quality Suspension Self-Leveling Unit Fluids for 2018 GMC Sierra 3500 HDs
Choose a high-quality OEM or aftermarket Suspension Self-Leveling Unit Fluid for GMC Sierra 3500 HDs and enjoy top-notch performance from $6.99.
Royal Purple – Max Performance Synthetic Power Steering Fluid (Part No.01326)
from
$6.99
Max Performance Synthetic Power Steering Fluid
FAQs for 2018 GMC Sierra 3500 HD Air Suspension and Kits
What are the best-selling Air Suspension and Kits for 2018 GMC Sierra 3500 HDs?
Out of 6 Air Suspension and Kits that fit 2018 GMC Sierra 3500 HDs, the following parts are the top sellers:
- Air Spring, Frame Mount, Up To 7500Lb Load Per Set, Commercial Grade Rubber (12562213) – $849.99
- Air Spring, Frame Mount, 3200 To 5000 Pound Leveling Capacity (12167440) – $746.99
- Leaf Spring Block Kit, 2 InchLift, Aluminum; With 2 Blocks/ 4 U-Bolts/ Hardware (11872447) – $189.99
What’s the price range for 2018 GMC Sierra 3500 HD Air Suspension and Kits?
The prices of Air Suspension and Kits for the 2018 GMC Sierra 3500 HD range from $6.99 up to $849.99 for the most premium parts.
What is the average price of an Air Suspension and Kit for a 2018 GMC Sierra 3500 HD?
The average price for Air Suspension and Kits for the 2018 GMC Sierra 3500 HD is $381.99. 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 3500 HD model years?
What are the cheapest Air Suspension and Kits for my 2018 GMC Sierra 3500 HD?
The cheapest 2018 GMC Sierra 3500 HD Air Suspension and Kits we carry are:
- Max Performance Synthetic Power Steering Fluid (11150908) – $6.99
- Leaf Spring Block Kit, 1 Inch Lift; Aluminum; With 2 Blocks/ 4 U-Bolts/ Hardware (11872438) – $161.99
- Leaf Spring Block Kit, 2 InchLift, Aluminum; With 2 Blocks/ 4 U-Bolts/ Hardware (11872447) – $189.99
- Level It Suspension Leveling Kit (11451233) – $335.99
- Air Spring, Frame Mount, 3200 To 5000 Pound Leveling Capacity (12167440) – $746.99
Does Advance Auto Parts sell Air Suspension and Kits for any other 2018 GMC models?
Yes. We stock Air Suspension and Kits for 6 other popular 2018 GMC models. Some of the most popular are 2018 Yukon Air Suspension and Kits, 2018 Sierra 1500 Air Suspension and Kits, 2018 Sierra 2500 HD Air Suspension and Kits, 2018 Savana 2500 Air Suspension and Kits, and 2018 Savana 3500 Air Suspension and Kits.
What types of Air Suspension and Kits do you sell for my 2018 GMC Sierra 3500 HD?
As of 11/2/25, these are some of the most in-demand types of Air Suspension and Kits for a 2018 GMC Sierra 3500 HD:
Can I get help with 2018 GMC Sierra 3500 HD 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 3500 HD Air Suspension and Kits?
Advance Auto Parts keeps returns simple. For new GMC Sierra 3500 HD 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.