2020 GMC Sierra 3500 HD Truck Beds

Essential 2020 GMC Sierra 3500 HD Truck Beds

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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Extang – Soft Folding, 2 Folds/ 3 Panel, Not Hinged In Front, Tailgate Lock, Black, Vinyl (Part No.92655)

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

from

$499.99
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
  • Rear Tail Section Clamps Operate With Spring Action Handle For Instant Fasten And Release, Clamp Conveniently Stows Away Inside Rail When Not In Use
  • Easy To Use Folding Design With Smooth Sleek Looks
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Extang – Soft Folding, 2 Folds/ 3 Panels, Not Hinged In Front, Tailgate Lock, Black (Part No.94650)

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

from

$628.99
Extang 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 are 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:
  • Lockable Via Tailgate Lock
  • 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
  • Engineered Cab Clamps Attach Directly To Your Bed Flanges Without Damage And Alteration To Your Bed Caps
  • Pro Grade, Labyrinth Rail Seal Exceed OEM Standards, Seals At All Contact Points To Keep Weather And Dust Out
  • Extremely Strong, Glass Filled Nylon Construction Will Never Break
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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.TFX1006)

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

from

$511.99
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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Tonno Pro – LoRoll Rollup Tonneau Cover, Without Cargo Channel System (Part No.LR-1040)

LoRoll Rollup Tonneau Cover, Without Cargo Channel System

from

$351.99
The Tonno Pro Lo Roll Vinyl Tonneau Cover is one of the most versatile covers on the market. After easy installation, you can get full access to your truck bed AND have the security and protection from the elements. Our Lo Roll tonneau truck cover is mounted inside the bed rails offering access for mounting any of your other favorite accessories – like ladder racks, side rails, tie downs, bike racks – whatever you need to truly enjoy your truck. Snap installation will have you up and running with your Tonno Pro tonneau cover in minutes. There’s no drilling involved and the only tool you’ll need is a 17 mm socket and ratchet. The quality of the Tonno Pro Lo Roll is unmatched. From the tear-resistant double sided vinyl to the 6063 grade powder coated aluminum components, the Tonno Pro Lo Roll provides you the security and functionality you need from a pickup tonneau cover – with our Low Profile Styling that will look great on any truck.

Product Features:
  • Dual Coated Vinyl
  • Won’t Rot Or Mildew
  • Water Tite Seals/Carwash Friendly
  • Hook And Loop Fastening
  • Theft Deterrent
  • No Access with Tailgate Lock
  • Low Profile Design/Mounts Inside The Bed Rails
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TrailFX – Soft Tri-Fold, Non-Lockable, Black Vinyl With Aluminum Rails (Part No.TFX1005)

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

from

$482.99
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 – Trifecta 2.0 Tonneau Cover (Part No.92651)

Trifecta 2.0 Tonneau Cover

from

$534.99
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
  • Rear Tail Section Clamps Operate With Spring Action Handle For Instant Fasten And Release, Clamp Conveniently Stows Away Inside Rail When Not In Use
  • Easy To Use Folding Design With Smooth Sleek Looks
See More

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.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
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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 – Cab Mount, Direct-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum (Part No.103331)

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

from

$174.99
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. 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
  • Black Powder Coat Finish Features A Lightly Textured Matte Finish That Resists Scratching, Peeling And Fading
  • Exclusive New Multi Mount System
  • Rocker Panel Installation Provides For The Strongest And Easiest Installation Of Any Step Products
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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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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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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, 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
See More

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
See More

2020 GMC Sierra 3500 HD Truck Beds

Maybe you’re in the middle of a full rebuild of that 2020 GMC Sierra 3500 HD. Maybe you just need a couple of Truck Beds. Either way, Advance Auto Parts has 9 different Truck Beds in our inventory ranging from $174.99 to $1,322.99. That means you can find the exact parts or products you need to keep that 2020 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 2020 GMC Sierra 3500 HD. Westin, Putco, 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 2020 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 2020 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 2020 GMC Sierra 3500 HD Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2020 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 2020 GMC Sierra 3500 HD Truck Beds

What are the most purchased Truck Beds for the 2020 GMC Sierra 3500 HD?

Out of 9 Truck Beds for the 2020 GMC Sierra 3500 HD, the most popular in our inventory are:
HD Headache Rack
from $545.99
This product is not rated
HD Headache Rack
Truck Cab Protector and Headache Racks
Mesh, Textured, Black, Aluminum, Used With Cross Bed Tool Box, Curved Design
from $968.99
This product is not rated
Mesh, Textured, Black, Aluminum, Used With Cross Bed Tool Box, Curved Design
Truck Cab Protector and Headache Racks
Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum
from $331.99
This product is not rated
Cab Mount, Multi-Fit, Set Of 2, Flat Step, Non-Extendable, Stationary, Aluminum
Truck Cap Side Steps