Exterior Components› Car and Truck Covers

Undercover

UnderCover 17-20 Ford F-250/F-350 6.8ft Armor Flex Bed Cover - Black Textured

$1,399.99

SKU: U001 AX22021

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 #: AX22021

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 coated with a LINE-X(R) specialty automotive coating designed to provide advanced protection from dents and scuffs, even in the most extreme environments. The dual-action tailgate seal offers universal tailgate operation, allowing you to close the tailgate with the last panel of the cover up or down. ArmorFlex is proudly made in the USA, and comes backed by a 5-year warranty.

UnderCover Armor Flex 2017-2025 Ford F-250/350 6ft. 10in. Bed Std/Ext/Crew-Black Textured

MIA's Description

The UnderCover ArmorFlex Hard Folding Tonneau Cover is a premium tri-folding truck bed cover designed for exceptional strength, protection, and sleek styling. It features rigid, lightweight aluminum panels with a textured matte-black coating resistant to impacts, abrasions, and UV rays. The cover incorporates superior rubber seals and integrated drain tubes for excellent weather resistance. It offers easy operation with slam latches for access from either side and a dual-action tailgate seal. This tonneau cover is rated to support up to 400 pounds of evenly distributed cargo and is compatible with Ford F-350 Super Duty trucks with a 6.75-foot bed from 2017 to 2026.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandUndercover
Part NumberU001 AX22021

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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