2021 GMC Sierra 3500 HD Truck Beds

Essential 2021 GMC Sierra 3500 HD Truck Beds

Westin – HD Headache Rack (Part No.57-8025)

HD Headache Rack

from

$545.99
HDX Commercial Grade Headache Rack protects your rear window from potential damage from shifting cargo. Welded tie-off hooks for securing your load are standard on all applications. Angled louvers keep sunlight out the cab cool and prevent UV damage to your interior all while allowing unobstructed visibility. 4 mount tabs give you the option of adding safety lights or accessories. Accommodates all major brand tool boxes. 2 diameter round top tube makes it easy to slide ladders

Product Features:
  • Provides The Protection Heavy Trucks Require
  • 1 Piece Welded Construction
  • Full Louvered Window Protection
  • Includes Rope Tie Off Hooks
  • Has Opening For Rear Light
  • Contoured Body Frame
  • Mounts For Light Tabs
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TrailFX – Round Tube Louver, Without Rear Cab Window Cut Out, Powder Coated, Black, Steel (Part No.H0004B)

Round Tube Louver, Without Rear Cab Window Cut Out, Powder Coated, Black, Steel

from

$385.99
When it comes to your truck or SUV, you want quality, style, protection, and durability at a price you can afford. TrailFX offers you an array of products, whether it is for work or play, TrailFX has something for everyone needs. Step bars to grille guards, tool boxes to bed protection, whatever your need, we have you covered. TrailFX sources high quality products for trucks, SUVs, and cars at a price you can afford. Whether you need a nerf step for your SUV, a tool box for your truck, or a bug shield for your car, we want to make sure that you are supplied the quality, style, and durability you expect from a product.

Product Features:
  • Round Tube Louvered Design With Space For The Cab Sliding Rear Window
  • Exclusive Design
  • Protects The Cab From Cargo That May Shift In The Truck Bed
  • Protective Bars Also Function As Convenient Tie Down Point To Brace Or Secure Heavy Cargo
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TrailFX – Round Tube Louver, Without Rear Cab Window Cut Out, Powder Coated, White, Steel (Part No.H0004W)

Round Tube Louver, Without Rear Cab Window Cut Out, Powder Coated, White, Steel

from

$304.99
When it comes to your truck or SUV, you want quality, style, protection, and durability at a price you can afford. TrailFX offers you an array of products, whether it is for work or play, TrailFX has something for everyone needs. Step bars to grille guards, tool boxes to bed protection, whatever your need, we have you covered. TrailFX sources high quality products for trucks, SUVs, and cars at a price you can afford. Whether you need a nerf step for your SUV, a tool box for your truck, or a bug shield for your car, we want to make sure that you are supplied the quality, style, and durability you expect from a product.

Product Features:
  • Round Tube Louvered Design With Space For The Cab Sliding Rear Window
  • Exclusive Design
  • Protects The Cab From Cargo That May Shift In The Truck Bed
  • Protective Bars Also Function As Convenient Tie Down Point To Brace Or Secure Heavy Cargo
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TrailFX – Round Tube Louver, With Rear Cab Window Cut Out, Powder Coated, Black, Steel (Part No.H0003B)

Round Tube Louver, With Rear Cab Window Cut Out, Powder Coated, Black, Steel

from

$385.99
When it comes to your truck or SUV, you want quality, style, protection, and durability at a price you can afford. TrailFX offers you an array of products, whether it is for work or play, TrailFX has something for everyone needs. Step bars to grille guards, tool boxes to bed protection, whatever your need, we have you covered. TrailFX sources high quality products for trucks, SUVs, and cars at a price you can afford. Whether you need a nerf step for your SUV, a tool box for your truck, or a bug shield for your car, we want to make sure that you are supplied the quality, style, and durability you expect from a product.

Product Features:
  • Round Tube Louvered Design With Space For The Cab Sliding Rear Window
  • Exclusive Design
  • Protects The Cab From Cargo That May Shift In The Truck Bed
  • Protective Bars Also Function As Convenient Tie Down Point To Brace Or Secure Heavy Cargo
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ARIES – Durable Truck Headache Rack: Protect Your Cab from Impact and Sun Damage (Part No.111000)

Durable Truck Headache Rack: Protect Your Cab from Impact and Sun Damage

from

$249.99
For the heavy-duty hauler and hardworking trailer blazer, a headache rack is a must-have truck accessory. It does not take much for a two-by-four, steel pipe or other loose cargo to put a good size crack in the rear window of your truck cab, especially when you stick to the off-road trail more than the paved road. The ARIES classic headache rack offers a hardy design and sturdy structure to make sure your truck is ready to work. Made from 1″ x 2″ carbon steel tubing, ARIES classic headache racks provide excellent protection for your truck cab, from both the heat of the sun and potential impact from unsecure cargo in your truck bed. The full louvers help keep your cab cooler throughout the day, and their heavy-duty construction helps block any damage from behind. The ARIES classic headache rack also features a dual-layer E-coat and semi-gloss black powder coat finish to maintain its sleek appearance, preventing damage from rust, scratches and UV rays. Installation is quick and easy with the ARIES headache rack. It is compatible with cross-bed truck tool boxes and includes all necessary hardware for a complete installation. When your pickup truck is more than just a show horse, ARIES has you covered. We understand that it’s about more than goofing off in the mud. When you have a job to finish and a workhorse to drive, an ARIES classic headache rack is a reliable tool in your belt.

Product Features:
  • Heavy-duty 1″ x 2″ steel tube construction for a solid frame
  • Dual-layer E-coat and black powder coat finish for maximum corrosion resistance
  • Fully louvered center section to protect the cab and passengers
  • Louvers also help keep the cab cooler by blocking direct sunlight
  • Flat steel brackets bolt onto the truck bed walls (drilling may be required)
  • Compatible with most crossover truck tool boxes
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TrailFX – Headache Rack, Round Tube Louver, With Rear Cab Window Cut Out, White (Part No.H0003W)

Headache Rack, Round Tube Louver, With Rear Cab Window Cut Out, White

from

$304.99
When it comes to your truck or SUV, you want quality, style, protection, and durability at a price you can afford. TrailFX offers you an array of products, whether it is for work or play, TrailFX has something for everyones needs. Step bars to grille guards, tool boxes to bed protection, whatever your need, we have you covered. TrailFX sources high quality products for trucks, SUVs, and cars at a price you can afford. Whether you need a nerf step for your SUV, a tool box for your truck, or a bug shield for your car, we want to make sure that you are supplied the quality, style, and durability you expect from a product.

Product Features:
  • Round Tube Louvered Design With Space For The Cabs Sliding Rear Window
  • Exclusive Design
  • Limited 3 Year Warranty
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Dee Zee – Mesh, Textured, Black, Aluminum, Used With Cross Bed Tool Box, Curved Design (Part No.DZ95050RTB)

Mesh, Textured, Black, Aluminum, Used With Cross Bed Tool Box, Curved Design

from

$968.99
Even if you secure your cargo properly, it can still happen. Driving on todays hectic roads can lead to extreme stopping situations that could end up sending cargo barreling through your truck cab rear window. With the Dee Zee Cab Rack this is no longer a concern. Made of 100 Percent 2.5 Inch aluminum tubing with a protective textured black powder coating, our cab racks are built to handle as much abuse as you can throw at them. A rear window protection screen consists of either heavy duty ultra-mesh – for your protection and visibility requirements.

Product Features:
  • Rugged Protection For Your Trucks Rear Cab Area
  • 2.5 Inch Hexagonal Aluminum Tubing For Rugged Construction
  • Heavy-Duty Aluminum Ultra Mesh Offers More Visibility And Protection Depending On Your Needs
  • Protective Textured Black Powder Coat Finish Keeps Your Rack Looking Fresh
  • Integrated Channel System For Easy Addition Of Accessories
  • Install Into Existing Stake Pocket Holes
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Extang – Hard Folding, 2 Folds/ 3 Panels, Not Hinged In Front, Black Matte, Aluminum (Part No.84653)

Hard Folding, 2 Folds/ 3 Panels, Not Hinged In Front, Black Matte, Aluminum

from

$1322.99
The Solid Fold 2.0 Toolbox Tonneau by Extang provides the best in weather and UV protection while still allowing for instant cargo access. It is designed for full-size trucks with 6 1/2 Foot and 8 foot bed lengths and will match up to most 18 to 20 Inch standard toolboxes. The Solid Fold 2.0 Toolbox Tonneau comes equipped with a mountain rail that permits quick installation along with a watertight seal up against the toolbox. It is made of heavy-duty automotive grade EnduraShield skins with a Polypropylene core for the ultimate in dent and UV resistance. The lightweight design and easy to use clamping system makes this tonneau cover our most versatile cover yet.

Product Features:
  • Lockable Using Tailgate Handle Lock
  • Lightweight, 1 Inch Thick Panels Made Of Automotive Grade EnduraShield Skins With A Polypropylene Core For The Ultimate In Dent And UV Resistance
  • Features A Black Matte Finish And Textured, Powder Coated Aluminum Frames And Hinges For Extra Wear Resistance And Protection
  • Patented L-Channel Design And Adjustable Sealing System Easily Bridges The Toolbox-To-Tonneau Gap For A Perfect Fit And Rain Drainage
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Extang – Hard Folding, 2 Folds/ 3 Panels, Black Matte, Enduracoat Vinyl Covered Aluminum (Part No.85450)

Hard Folding, 2 Folds/ 3 Panels, Black Matte, Enduracoat Vinyl Covered Aluminum

from

$1325.99
Introducing Extang Xceed a seamless and secure hard folding truck bed cover designed and engineered to greater expectations. This flush mounted, hard-folding cover offers full bed access when open, and adds a seamless and polished look to your truck when closed. Xceed was precisely Extang Engineered to provide excellent coverage while ensuring maximum security and ultimate style. Go completely sleek without minimizing the durability of your truck bed cover. Flush mounted to provide an extreme low profile appearance and engineered to complement your truck functionality and looks. Xceed matte black finishes are the final touches to enhance the overall appearance of your truck. The Xceed sleek good looks are paired with an industry-first Secure Rotary Release Latching System, which encases the operation cable for tamper-proof security. Top it off with an EnduraCoat moisture-proof vinyl covering for added weather resistance and you are looking at Extang most advanced cover to date. Stowing large cargo just got easier. Xceed folds all the way up to the back window, allowing complete, full bed access with a unique four-panel construction to reduce the overall height when open.

Product Features:
  • Lockable Using Tailgate Handle Lock
  • Aluminum Panel Construction And Full Perimeter Frame Provides Exceptional Durability And Load Capacity
  • Unique Four Panel Construction Reducing Overall Height When Open And Quick Release Support Rods To Securely Hold Cover At An Upright 90 Degree
  • Dedicated To Providing The Ultimate In Water Resistance, The Exclusive EnduraCoat Full Vinyl Covering And All New Extruded Side Seals Keep Water Out And Gear Safe
  • Matte Black Finish And Textured Powder Coated Aluminum Frames And Hinges For Extra Wear Resistance And Protection
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Extang – Tri-Fold, Non-Lockable, Black, Canvas (Part No.94653)

Tri-Fold, Non-Lockable, Black, Canvas

from

$628.99
Extangs Trifecta 2.0 Signature Tri Fold Tonneau Cover has all the features of the Trifecta 2.0, but with a premium canvas tarp. It has an easy to use folding design with smooth, sleek looks and unmatched durability. This user friendly soft tonneau requires no assembly, no drilling, and installation is as easy as positioning the cover on your truck, tightening the clamps and you’re ready to go. Along with the heavy duty canvas, the elements of the Trifecta are sure to keep your cargo protected from whatever weather you drive through. The Hold Tite Straps and Snaps, WeatherTuff Seals, and MaxHinges are all Extang Engineered in order to ensure the best in security and safety.

Product Features:
  • Non Lockable
  • Features A Heavy Duty High Quality Canvas Material Instead Of Vinyl
  • WeatherTuff Seals Exceed OEM Standards And Seals At All Contact Points To Keep Weather And Dust Out
  • Patented EZ Lock Clamps Requires Minimal Effort To Operate And Self Locks In Position For Added Security
  • 45 Degree Steel Corner Brackets, Commercial Grade Rails, And I Beam Style Monster Bows Provide Unparalleled Strength
  • Our Extang Engineered Cab Clamps Attach Directly To Your Bed Flanges Without Damage Or Alteration To Your Bed Caps
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Lund – Genesis Elite Tri-Fold Tonneau (Part No.958194)

Genesis Elite Tri-Fold Tonneau

from

$521.99
The genesis elite features a premium twill weave textured material engineered to be resistant to water, mold, mildew, UV, dirt and dust. The unique texture of the genesis elite fabric does not trap dirt so dust and dirt simply brush away. No chemical cleaners are needed to clean this premium cover. Simply rinse clean with water and let air dry.

Product Features:
  • Heavy Duty Attractive And Durable
  • Resistant To Water/ Mildew And UV Rays
  • Conceals/ Secures And Protects Cargo
  • Styles Can Be Installed Or Removed In Minutes
  • Reduces Tailgate Drag
  • Pre Assembled For Easy Installation
  • Designed Specifically For Your Make/ Model And Year
  • Cleans Easily With Water
  • Limited Lifetime Warranty
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TrailFX – Soft Tri-Fold, Non-Lockable, Black Vinyl With Aluminum Rails (Part No.TFX1011)

Soft Tri-Fold, Non-Lockable, Black Vinyl With Aluminum Rails

from

$492.99
it is that easy, just fold and go. Probably the world easiest cover. No tools required, no damage to truck bed, no problems. Cover is all self-contained so there are no side rails to install. J-style cam lever clamps are integrated into the cover, which features a painted aluminum construction and vinyl tarp.

Product Features:
  • Simply Slide Clamp Over And Pull Handle Down To Lock
  • Non-Lockable
  • Durable Vinyl, Precise Stitching With An Edge Binding Proves This Tarp Is Build To Last
  • Front Clamps Made Of Glass-Filled Nylon, The Front Clamps Are Super Strong, Simple To Use And Keep Your Tonno Properly Positioned And Secure
  • Rear Clamps Are Designed For Speed
  • Moisture Resistant Seals Help Keep Your Precious Cargo Dry And Protected
  • Foam Pads And Rubber Seals Surround The Bed Keeping Dust And Weather Out
  • No Assembly Required
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Extang – Soft Folding, 2 Folds/ 3 Panel, Not Hinged In Front, Tailgate Lock, Black, Vinyl (Part No.92450)

Soft Folding, 2 Folds/ 3 Panel, Not Hinged In Front, Tailgate Lock, Black, Vinyl

from

$517.99
The best selling soft Tri-Fold cover just got better. The Trifecta 2.0 has softer curves and sleek design that creates smoother, more contoured, low profile appearance. The tarp is constructed of heavy-duty, leather grained fabric with an integrated corner tuck system that has improved tarp tension and keeps your truck looking great. The newly redesigned frame, hinges, and corners provide more structural strength than before. Strongest in the industry, the frame is made of lightweight aircraft grade aluminum. The new MAX hinges are rugged and have a double pivot design. Our exclusive snap on seals eliminate adhesive and remain in place for ultimate weather protection.

Product Features:
  • Lockable Via Tailgate Lock
  • Heavy Duty Leather Grain Fabric Provides Clean Lines And A Low Profile Appearance
  • Engineered Cab Clamps Attach Directly To Your Bed Flanges Without Damage And Alteration To Your Bed Caps
  • EZ-Lock Clamps Requires Minimal Effort To Operate And Self-Locks In Position When Attached To The Bed Flange For Added Security
  • Clamping System Attaches To Your Truck In Seconds For Easy Installation
  • Features A Rich Looking All Black Frame, It Has A Perfectly Sewn And Tight Fitting, Double Layered Vinyl With Anti Curl Corners
  • Ultra Strong, Rugged, Double Pivot Design. Max Hinges Are Made Of Durable Glass Filled Nylon And Feature Protective Padding
  • Easy To Install, Easy To Use
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Lund – Genesis Tri-Fold Tonneau (Part No.95093)

Genesis Tri-Fold Tonneau

from

$448.99
The LUND® Genesis Tri-Fold Tonneau cover features a low-profile design and black leather appearance premium vinyl top. The Genesis Tri-Fold design combines the flexibility of a Tri-Fold and the performance of a full, one-piece seamless cover to protect your gear and cargo. The Genesis Tri-Fold also utilizes a rigid, black powder-coated aluminum sub-frame, commercial-grade clamping system and tailgate seal. GenesisTri-Fold allows 100% access to your entire truck bed with an integrated clip and strap system that allows the vehicle to operate with the top in the open (folded) position. The cover comes fully-assembled, requires no drilling or special hardware and can be installed in less than five minutes. Each Genesis Tri-Fold is customized for a precise fit on the specific make, model, year and bed size of your truck.

Product Features:
  • Comes Completely Assembled And Installs In Under 2 Min.
  • Double-Sided Fabric With Black Matte Finish
  • Is Tear Resistant and Of Superior Quality
  • All Black Rails/Bows With Strong, Rigid Extrusions
  • Provide Classy Look, Durability, Ease Of Operation
  • Easy To Use Clamps With Quick Attach Cam Action Design
  • Provide Tension and Security to The Cover
  • Includes Adapter Kit For Use On Cargo Mgmt Systems
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Lund – Genesis Elite Tri-Fold Tonneau (Part No.95893)

Genesis Elite Tri-Fold Tonneau

from

$472.99
Lund’s NEW Black·Pearl Tri-Fold Tonneau Cover offers superior styling

Product Features:
  • Offers Supreme Styling And Simplicity
  • Enhanced Durability And Resistance To Elements
  • Debris Rinses Off Easily
  • Installs In Minutes
  • Includes Free Tailgate Seal
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TrailFX – Soft Roll-Up Velcro (R), Tailgate Lock, Black Vinyl With Aluminum Rails (Part No.TFX1205)

Soft Roll-Up Velcro (R), Tailgate Lock, Black Vinyl With Aluminum Rails

from

$427.99
Achieve maximum hauling flexibility with TrailFX Soft Rolling Tonneau Covers. These all weather covers offer full bed utility and easy installation and removal. Whatever you need to transport, TrailFX tonneaus offer you the perfect solution, whenever you need it.

Product Features:
  • Secure Rear Latching System
  • Lockable Using Tailgate Handle
  • Lightweight, Vinyl Skin And Aluminum Rails Offer Full Bed Access, Durable Bed Protection And A Low Profile Design
  • Velcro Fastening System Allows Aluminum Support Bows To Roll Up With Cover
  • Easy Hook And Loop Installation And Removal- No Drilling Or Tools Required
  • Operating The Cover Is Quick And Easy, It Rolls Up And Stores In Seconds
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Lund – Lund Hard Fold Tonneau (Part No.969157)

Lund Hard Fold Tonneau

from

$1073.99
The new Lund Hard Fold tonneau cover is our latest addition to our top selling premium tonneau covers. The Hard Fold has been designed exclusively with an aluminum under body frame covered with the highest marine grade cover on top. Maximum security is provided through impact resistant panels that simplifies installation and operation. To open, simply unclamp the locking handles and fold the cover forward. The nylon straps hold the cover in an open position when you need to haul your cargo. This cover comes completely assembled – no drilling required. Installation time is less than 10 minutes and is backed by our limited lifetime warranty.

Product Features:
  • 6063 All Aluminum Sub-Panels
  • Double-Sided/Tear Resistant
  • 24.5 oz. Marine Grade Vinyl Material
  • Black Epoxy Coated Sub-Panel And Support Beams
  • Comes Completely Assembled
  • Scuff And Dent Resistant Hard Fold Design
  • Simple Clamping System For Securing Your Cover
  • Provides Tension And Security
  • Evenly Distributed Weight Rating Of 350 lbs.
  • Removes In Less Than 3 Minutes
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CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.124031)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$268.99
The stylish and innovative design of these steps add to a vehicle rugged off road look. Available in three low maintenance, extremely durable finishes to complement your vehicle appearance. Easily installed using our new multi mount system for superior strength and rigidity. Rocker panel installation provides for the strongest and easiest installation of any step products.

Product Features:
  • Exclusive New Multi Mount System
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Diamond Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Black Powder Coat Finish Features A Lightly Textured Matte Finish That Resists Scratching, Peeling And Fading
  • Strongest And Easy Installation
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CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.124037)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$331.99
With over 70 years of manufacturing excellence, CARR is a third generation business that remains firmly committed to serving you. All CARR accessories are manufactured for a precise fit for today vehicles. Our manufacturing processes allows us to design products that give your vehicle unique personal style and appeal. Our cast aluminum construction is time-proven for durability and strength. All CARR products carry a limited lifetime warranty.

Product Features:
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Rugged Tread Pattern Provides For Safe And Attractive Non-Slip Surface
  • Innovative Stylish Design
  • Strong Construction To Hold Up Under Extreme Conditions
  • Exclusive New Multi-Mount System
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
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CARR – Truck Step, Cab Mount; Multi-Fit; Set Of 2; Flat Step; Non-Extendable; Polished Aluminum (Part No.124032)

Truck Step, Cab Mount; Multi-Fit; Set Of 2; Flat Step; Non-Extendable; Polished Aluminum

from

$268.99
The stylish and innovative design of these steps add to a vehicle rugged off road look. Available in three low maintenance, extremely durable finishes to complement your vehicle appearance. Easily installed using our new multi mount system for superior strength and rigidity. Rocker panel installation provides for the strongest and easiest installation of any step products.

Product Features:
  • Exclusive New Multi Mount System
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Diamond Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Todays Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Mechanical Polished Finish That would not Rust, Crack Or Peel And Requires Very Little Maintenance
  • Strongest And Easy Installation
  • Limited Lifetime Warranty
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CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Polished, Aluminum (Part No.103992)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Polished, Aluminum

from

$141.99
Uniquely designed diamond tread pattern provides a safe non slip surface on the flat step area. Our exclusive multi mount system is designed for precision fit and easier installation. Constructed of an extremely strong die cast aluminum alloy for the ultimate in quality and durability. Rocker panel installation provides for the strongest and easiest installation of any step products.

Product Features:
  • Exclusive New Multi Mount System
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Diamond Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Today Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Mechanical Polished Finish That Will Not Rust, Crack Or Peel And Requires Very Little Maintenance
  • Strongest And Easy Installation
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CARR – Cab Mount, Direct-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.123332)

Cab Mount, Direct-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$331.99
Carr Truck Steps combine stylish accents with a rugged off-road look. A Uniquely designed diamond tread pattern provides a safe non slip surface on the flat step area. From our super durable Super Hoop Step to our customizable Universal Hitch Step you are bound to find the right quality Truck Accessory for your Dodge, Ford, Chevy, Toyota etc. CARR’s new Xtreme Mechanical Polished finish that Will Not rust, crack or peel and requires very little maintenance.

Product Features:
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off-Road Look, While Being A Stylish Accent For Today Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Unique Tread Pattern Provides A Safe Non-Slip Surface. Innovative Stylish Design
  • Exclusive New Multi Mount System
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
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CARR – Cab Mount, Direct-Fit, Flat Step, Non-Extendable, Stationary, Aluminum, Set Of 2 (Part No.123331)

Cab Mount, Direct-Fit, Flat Step, Non-Extendable, Stationary, Aluminum, Set Of 2

from

$331.99
Carr Truck Steps combine stylish accents with a rugged off-road look. A Uniquely designed diamond tread pattern provides a safe non slip surface on the flat step area. From our super durable Super Hoop Step to our customizable Universal Hitch Step you are bound to find the right quality Truck Accessory for your Dodge, Ford, Chevy, Toyota etc. CARR’s new Xtreme Black Powder Coat finish features a lightly textured matte finish that resists scratching, peeling and fading.

Product Features:
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Rugged Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Unique Design Gives The Vehicle A Rugged Off-Road Look, While Being A Stylish Accent For Today Vehicles
  • Strong Construction To Hold Up Under Extreme Conditions
  • Unique Tread Pattern Provides A Safe Non-Slip Surface. Innovative Stylish Design
  • Exclusive New Multi Mount System
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
See More

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.126337)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$496.99
Product Features:
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy
  • Unique Design Gives The Vehicle A Rugged Off Road Look, While Being A Stylish Accent For Todays Vehicles
  • Rugged Tread Pattern Provides For Safe And Attractive Non Slip Surface
  • Innovative Stylish Design
  • Strong Construction To Hold Up Under Extreme Conditions
  • Exclusive New Multi Mount System
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
See More

CARR – Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.114031)

Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum

from

$279.99
LD step will give the user easier access to the vehicle due to the wider and deeper stepping surface which extends further than our other steps. The LD step is available in our three durable finishes, and installation is a cinch with our mounting system.

Product Features:
  • Easier Entry And Exit From Your Vehicle
  • Wide Functional Step Area
  • Extends Further Than Our Current Steps
  • Made Of Corrosion Resistant, Durable Cast Aluminum Alloy For Extreme Longevity
  • New Aggressive And Appealing Tread Design For A Non-Slip Surface
  • Unique Design That Enhances The Looks Of Current Vehicle Body Styles
  • Resists Scratches, Peeling And Fading
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
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2021 GMC Sierra 3500 HD Truck Beds

Maybe you’re in the middle of a full rebuild of that 2021 GMC Sierra 3500 HD. Maybe you just need a couple of Truck Beds. Either way, Advance Auto Parts has 16 different Truck Beds in our inventory ranging from $141.99 to $1,322.99. That means you can find the exact parts or products you need to keep that 2021 GMC Sierra 3500 HD running smoothly.

Truck Beds are only as good as their brand. We stock 6 different brands to make sure you have plenty of trusted parts to choose from for your 2021 GMC Sierra 3500 HD. CARR, Westin, and TrailFX are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Truck Beds for your 2021 GMC Sierra 3500 HD, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Truck Beds to keep your 2021 GMC Sierra 3500 HD rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Truck Beds Brands To Make Your 2021 GMC Sierra 3500 HD Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2021 GMC Sierra 3500 HD demands trusted brand parts and products to keep it running. Many trusted brands of Truck Beds make up Advance Auto Parts’ inventory, and all are ready to help make your Sierra 3500 HD the best it can be. Be sure to browse some of our top Truck Beds brands and parts.

FAQs for 2021 GMC Sierra 3500 HD Truck Beds

What are the most purchased Truck Beds for the 2021 GMC Sierra 3500 HD?

Out of 16 Truck Beds for the 2021 GMC Sierra 3500 HD, the most popular in our inventory are:
Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum
from $268.99
This product is not rated
Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum
Truck Cap Side Steps
Truck Step, Cab Mount; Multi-Fit; Set Of 2; Flat Step; Non-Extendable; Polished Aluminum
from $268.99
This product is not rated
Truck Step, Cab Mount; Multi-Fit; Set Of 2; Flat Step; Non-Extendable; Polished Aluminum
Truck Cap Side Steps
HD Headache Rack
from $545.99
This product is not rated
HD Headache Rack
Truck Cab Protector and Headache Racks