Exterior Components Car and Truck Covers

Undercover

UnderCover 2020 Chevy Silverado 2500/3500 HD 8ft Ultra Flex Bed Cover

$1,299.99

SKU: U001 UX12026

In Stock
In Stock
Ships by Aug 9
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

Part #: UX12026

Total Access. Patented Security. Ultra Protection.The RealTruck (R) UnderCover (R) Ultra Flex hard-folding tonneau cover is built stronger and more durable, engineered for heavy-duty use with a sturdy, premium-grade matte black aluminum surface and a high-density polymer core. Its low-profile design sits nearly flush with the bed rails for a sleek appearance and up to 400 lbs. of weight capacity (evenly distributed).With ultra details, inside and out, the Ultra Flex's underside looks just as good as its top. The smooth, matte black finish delivers a refined look, while the exclusive soft-impact underside adds a padded layer of protection for shifting cargo.The Ultra Flex fits tighter to keep water out. Upgraded seals and all-new tight-fit clamps provide state-of-the-art weather protection, keeping out water, dust, and debriseven in harsh conditions.Security is a hallmark of any high-end tonneau cover, and the Ultra Flex delivers. With a patented rail and clamp system featuring automatic slam latches, the cover automatically locks down every panel when closed to keep gear secure and out of sightthat's patented security you can trust.The RealTruck UnderCover Ultra Flex hard-folding tonneau cover delivers 100 percent bed accessall the time. Simply fold the cover to the cab, secure it in place, and safely drive with the cover fully open. When closed, the slam latches reengage automatically.Installation is fast and straightforward with UnderCover's all-new click-in design. The redesigned Tip-and-Click mounting system requires no tools, no hassle, and installs in under 30 minutes.Proven for extremes from Alaska to Florida, Ultra Flex has been tested in harsh conditions ranging from -40 to 180F and up to 95 percent humidity. It's also been tested for 7,500 hours to reliably perform for over a decade of driving.Backed by a 5-year warranty, the Ultra Flex is tough enough for the job site, sleek enough for daily driving, and secure enough to protect what matters.

UnderCover Ultra Flex 2020-2026 Chevy Silverado/GMC Sierra 2500 HD/3500 HD 8ft. 2in. Bed-Matte Black Finish

MIA's Description

The RealTruck® UnderCover® Ultra Flex hard-folding tonneau cover is built for heavy-duty use with a sturdy, premium-grade matte black aluminum surface and a high-density polymer core. It features a low-profile design that sits nearly flush with the bed rails, offering a sleek appearance and up to 400 lbs. of evenly distributed weight capacity. The cover provides 100% bed access by folding towards the cab and securing in place. Patented rail and clamp systems with automatic slam latches ensure security. Upgraded seals and tight-fit clamps offer superior weather protection against water, dust, and debris. Installation is designed to be quick and DIY-friendly with a redesigned Tip-and-Click mounting system, requiring no tools and taking under 30 minutes for most applications. The cover has been tested in extreme conditions from -40 to 180ºF and up to 95% humidity for over a decade of reliable performance. It is backed by a 5-year warranty and assembled in Missouri.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandUndercover
Part NumberU001 UX12026

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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