2020 GMC Sierra 3500 Tonneau Covers

GMC Sierra 3500 2020, Hard Manual Retractable Tonneau Cover with the integrated Trax Rail System by Retrax®. The XR Series combines the PRO MX with the integrated Trax Rail System that allows for unique and personal customization above...

GMC Sierra 3500 2020, Soft Roll Up Tonneau Cover by TruXedo®. The TruXport cover gives you the ease of use and quality of a top grade rollup cover at the price of a cumbersome snap-on. The cover is easy to close in cold temperatures and...

GMC Sierra 3500 2020, Hard Folding Tonneau Cover by BAK®. Add a little extra style to your truck's decor and safeguard your truck bed against dirt, grime, rain and snow with this premium grade aluminum hard folding cover. The BakFlip...

GMC Sierra 3500 2020, Hard Folding Tonneau Cover by BAK®. The BakFlip G2 Folding Tonneau Cover core is laminated from impact resistant, fiber reinforced, expandable polystyrene with a surface in aluminum. The BAKFlip G2, is the smartest...

GMC Sierra 3500 6' 8" (82.2") Bed 2020, Soft Roll Up Tonneau Cover with Single Rails by Access®. TonnoSport® Roll-Up Cover is most economical option while preserving high quality standards. Lowest profile tonneau covers sitting only...

GMC Sierra 3500 2020, Hard Manual Retractable Tonneau Cover by Pace Edwards®. Switchblade installation and removal takes only a few minutes and two tools, so it’s the ideal retractable tonneau cover for people who often need to remove...

GMC Sierra 3500 2020, Soft Roll Up Tonneau Cover by TruXedo®. The Lo Pro QT is the best selling tonneau cover in North America. The reason is simple: It gives truck owners the best value for money. The straight bows and the automatic...

GMC Sierra 3500 6' 8" (82.2") Bed 2020, Hard Manual Retractable Tonneau Cover with the integrated Trax Rail System by Retrax®. The XR Series combines the ONE MX with the integrated Trax Rail System that allows for unique and personal...

GMC Sierra 3500 2020, Soft Roll Up Tonneau Cover by TruXedo®. The all-new Pro X15 includes the same great features as number one selling cover, Lo Pro, with added style and performance. New 15 degree rails deliver an extra low-profile,...

GMC Sierra 3500 8' 2" (98.2") Bed without Side-Mounted Bed Storage Box 2020, Soft Folding Tonneau Cover by Extang®. The easiest truck bed cover just got easier. The Trifecta ALX packs the same great features as Extang’s best-selling...

GMC Sierra 3500 2020, Hard Roll Up Tonneau Cover by BAK®. Add a little extra style to your truck's decor and safeguard your truck bed against dirt, grime, rain and snow with this premium grade aluminum hard folding cover. America’s #1...

GMC Sierra 3500 6' 9" (82.3") Bed 2020, Soft Folding Tonneau Cover by Extang®. The Trifecta E-Series is a soft folding truck bed cover topped with a durable vinyl material. Its lightweight aluminum frame and Extang engineered heavy-duty...

GMC Sierra 3500 6' 8" (82.2") Bed 2020, Hard Manual Retractable Tonneau Cover with Standard Rails by Retrax®. The RetraxONE MX is made from a solid sheet of durable, impact resistant polycarbonate that can hold up to 200 lbs of evenly...

GMC Sierra 3500 6' 8" (82.2") Bed 2020, Tool Box Edition Soft Roll Up Tonneau Cover with Single Rails by Access®. When work comes first, the ACCESS® Toolbox Roll-Up Cover ensures you get the maximum utility from your truck. Engineered...

GMC Sierra 3500 2020, Hard Folding Tonneau Cover by BAK®. The rich, high-gloss Fiberglass Reinforced Polymer top surface of the BakFlip F1 provides superior dent, ding and scratch resistance. Heavy-duty aluminum panels line the...

GMC Sierra 3500 2020, Hard Manual Retractable Tonneau Cover with Standard Rails by Retrax®. The RetraxPRO MX retractable truck bed cover is part of our Premium Aluminum Series covers. The Premium Aluminum Series covers are constructed...

GMC Sierra 3500 2020, Hard Automatic Retractable Tonneau Cover by Pace Edwards®. You can open or close the Bedlocker Electric retractable cover in less than 30 seconds with just the touch of a button. The cover can be stopped at any...

GMC Sierra 3500 without Side-Mounted Bed Storage Box 2020, Soft Folding Tonneau Cover by Extang®. Looking for a tonneau cover that is easy-to-install and easy-to-use? The Trifecta 2.0 is the right product for you then. Engineered for...

GMC Sierra 3500 without Side-Mounted Bed Storage Box 2020, Tool Box Edition Hard Folding Tonneau Cover by Extang®. The Solid Fold 2.0 Toolbox Tonneau by Extang provides the best in weather and UV protection while still allowing for...

GMC Sierra 3500 2020, Hard Folding Tonneau Cover by UnderCover®. The new ArmorFlex hard folding cover is designed to protect your truck bed and its contents while maintaining its strength, style, and durability. Heavy-duty panels are...

GMC Sierra 3500 2020, Hard Folding Tonneau Cover by UnderCover®. The UnderCover Flex is a hard folding truck bed cover that gives you the ultimate control of your truck bed, offering three secure riding positions. The cover is easy to...

GMC Sierra 3500 2020, Soft Roll Up Tonneau Cover with Fold-Up Front Section by TruXedo®. This unique cover is a roll up cover with a front fold-up section that allows for easy access to toolboxes or cargo in the front of the bed, while...

GMC Sierra 3500 2020, Hard Roll Up Tonneau Cover by BAK®. The BAK Revolver X2, featuring exclusive automatic rotational locking rails that secure the cover the entire length of the bed on each side. This hard aluminum roll-up cover...

GMC Sierra 3500 6' 9" (82.3") Bed 2020, Hard Folding Tonneau Cover by UnderCover®. Designed utilizing the latest technology, this product by Undercover features premium quality and will perform better than advertised. Perfect for your...

GMC Sierra 3500 2020, Hard Roll Up Tonneau Cover with Integrated T-Slot Rails by BAK®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind,...

GMC Sierra 3500 2020, Hard Roll Up Tonneau Cover by TruXedo®. The all-new Sentry by TruXedo combines all the same great features of the Sentry CT but with an industrial-strength, leather-grain vinyl fabric. This hard roll-up style truck...

GMC Sierra 3500 2020, Hard Folding Tonneau Cover by UnderCover®. Ultra Flex is the ultimate truck bed solution. Each Ultra comes standard with features you can’t find in other bed covers: saddlebag storage box, a dual rail LED...

GMC Sierra 3500 2020, Hard Roll Up Tonneau Cover by TruXedo®. The all-new Sentry by TruXedo combines all the same great features of the Sentry CT but with an industrial-strength, leather-grain vinyl fabric. This hard roll-up style truck...

GMC Sierra 3500 2020, Hard Folding Tonneau Cover by BAK®. The BAKFlip FiberMax includes all of the features of a standard aluminum BAKFlip, now with an Fiberglass Reinforced Polymer surface, making the cover dent, scuff and ding...

GMC Sierra 3500 6' 8" (82.2") Bed 2020, Soft Roll Up Tonneau Cover with Single Rails by Access®. Durable, dependable and distinguished, the ACCESS® Original Roll-Up Cover provides quality you can trust. From reinforced UV protected...