Extang Express Tonno Roll-Up Tonneau Cover (20-26 Sierra 3500 HD w/ 6.90-Foot Standard Box & w/o Factory Side Storage)Find parts that fit my vehicle

Keep Your Toolbox. Just because your Sierra bed has a toolbox, doesn’t mean you are out of luck when it comes to finding a tonneau cover. Keep your toolbox and still be able to get the same great function thanks to the Extang Express Tonno Roll-Up Tonneau Cover.

Durable Construction. It’s a soft, roll-up Truck Bed Cover made to fit standard toolboxes. This bed cover sits about 1.50 inches above the rails, making this a high capacity Truck Bed Cover, which enables you to carry bigger items inside your truck bed. The Extang Express Tonno Roll-Up Tonneau Cover has a locking rear tail rail, providing a secure location for your valuables in your truck bed. Seamless Velcro seal along with the tapered edges of the cover help to keep the elements out of bed.

Easy Bed Access. Extang's Express Tonno Roll-Up Tonneau Cover was designed to give you easy access to your truck bed, any time you need it. Whenever you need to access your cargo, simply begin to roll up your cover in less than a minute, and you will be able to load or unload whatever you need.

Quick Installation. The anodized aluminum frame is pre-drilled for easy installation, and Extang includes the Allen key to tighten down the clamps.

Limited Lifetime Warranty.The Extang Express Tonno Roll-Up Tonneau Cover is free of material or workmanship defects. To back this up, they offer a limited lifetime warranty. For full specifications on terms and conditions, make sure to visit the manufacturer's warranty site page.

Application. The Extang Express Tonno Roll-Up Tonneau Cover installs seamlessly on all 2020-2026 Sierra 3500 HD models with Standard Box and without Factory Side Storage.

Technical Note. Not sure of your bed size? Click here for an instructional video explaining how to measure your bed length.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov