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UnderCover ArmorFlex

Starting At*: $1029 $875

Select Year Select Make Select Model

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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® 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.

If you wish to learn more about the ArmorFlex visit our FAQ page





  • Heavy-Duty Panels w/ Premium-Grade LINE-X® Coating
  • Low-Profile Design w/ a Stylish Matte Black Appearance
  • Dual Action Tailgate Seal
  • Automatic Latching Panels
  • Made in the USA


Please feel free to make use of the UnderCover ArmorFlex installation instructions below to assist you with the installation. Upon purchase you’ll receive vehicle specific instructions. However, if you have further questions or need technical assistance, please call one of our knowledgeable installation experts at 866-900-8800.


The UnderCover ArmorFlex carries a 5-year warranty.

Damage Resistance

The ArmorFlex truck bed cover features LINE-X® specialty automotive coating for superior protection against scuffs, dents, and dings even in the harshest of environments.

Matte Black Appearance

The LINE-X® coating provides a stylish matte black finish appearance to your truck bed cover.

Dual Action Tailgate Seal

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.


306 Total
Brent B.
2018 Chevrolet Silverado 1500
5 / 5
22 November 2020
warranty replaceme3nt process was very simple and friendly
Mark S.
2013 Ford F-150
5 / 5
15 November 2020
Very happy with how it looks and operates
Stan S.
2020 Ford F-150
5 / 5
24 October 2020
Awesome cover!
Aaron G.
2020 Ford F-150
5 / 5
5 October 2020
This product is amazing in installation, function and appearance. I couldn't be happier.
Troy B.
2020 Chevrolet Silverado 2500 HD
5 / 5
4 October 2020
Everything was great. The two Plastic clips that hold the support rods to the bed rail were broken. I will email the place where I purchased it. Other than that This is a Great Quality bed cover! Very easy to install! I will recommend this to all my friends.
Linda M.
2020 Ford F-350 Super Duty
5 / 5
2 October 2020
neat and clean lines
John T.
2020 Chevrolet Silverado 1500
5 / 5
27 September 2020
Undercover Products are simply the BEST on the market
Jason H.
2020 Ram 1500
5 / 5
26 September 2020
Great product. Just as advertised.
Martin O.
2020 Ford F-150
5 / 5
17 September 2020
Very happy with the purchase. Product has great flexibility and has added value to my truck. Proline Truck Gear staff were very helpful and professional.
Henry R.
2020 Honda Ridgeline
5 / 5
4 September 2020
size of drain needs to be more adaptable