UnderCover Flex Truck Bed Covers

This hard folding cover is mounts flush with the bed of your truck, and folds out of the way for full bed access.

Key Details

Starting at $879 - $919Find a Dealer
Brand UnderCover
Model UnderCover Flex
Material Aluminum
Install Clamp On
Type Hard
Avg. Install Time 15-20 Minutes
Warranty 3 Year

Product Features

  • Full Bed Access The UnderCover Flex gives you the ultimate control of your truck bed, offering three secure riding positions.
  • Durable The UnderCover Flex is constructed with an aluminum top skin making the cover extremely durable and strong.
  • Easy Install The UnderCover Flex's clamp on design allows for easily installation & removal.
  • Weather Resistant The UnderCover Flex features rubber seals and drain tubes channel water away from and out of the bed.
  • Stylish The UnderCover Flex sits with the top of the bed rail caps providing a low profile, stylish look.

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 install and remove, requires with our easy clamp-on design, and is mounted flush with your trucks bed rails making it the most watertight hard folding cover on the market. Each panel has an aluminum top skin making the cover durable and strong.

The cover clamps onto the rails of your truck bed, giving the Flex a super low profile appearance. UnderCover has also added prop rods to hold your cover in the upright, folded position which allows you to use the full truck bed. The folding section can even be removed without any tools if you are hauling a load you need to keep an eye on. Each Flex has a bed rail mounting system equipped with rubber seals and drain tubes that carry water away from and out of the bed, keeping your gear dry and secure. The dual action tailgate seal provides easy operation and allows the tailgate to be shut with the cover open or closed. The Flex is backed by a 3-year warranty making it America's favorite hard folding tonneau cover.

Clamp On Install

The UnderCover Flex tonneau cover can be installed on your pickup in minutes. It has an easy clamp on installation. Each products comes with easy to understand vehicle specific installation instructions.

Download Installation Guide

TERMS OF THIS WARRANTY

UnderCover, Inc. warrants the structure of your Flex Cover to be structurally free from defects in material and workmanship for (3) three years from the retail date of purchase. The hinges, seals, and hardware are warranted to be free from defects in material and workmanship for (3) three years from the retail date of purchase. This warranty applies only to the original purchaser and is nontransferable. Your original sales receipt will serve as proof of purchase for this warranty. Before credit can be issued on a warranty claim, proof of defect may be required. This can be determined at the time of the claim.

EXCLUSIONS OF THIS WARRANTY
Not covered under this warranty is failure due to neglect, improper installation including any modifications to installation hardware, alterations, addition of equipment, abuse, accident, weather related damage, exposure to chemicals that are not labelled “safe for rubber” and normal wear from lack of maintenance.

CAUTION
Always read the ingredients of any product you are using to clean your Flex Cover. Make sure that you use only products that are safe for use with rubber. Many chemicals contain material that will permanently discolor or damage your Flex Cover hinges and seals. This is not considered a manufacturer defect.

OWNER RESPONSIBILITIES
Incidental or consequential damage or loss of contents due to use, neglect, lack of maintenance, misuse or abuse of the Flex Cover is the sole responsibility of the truck owner and operator. Paint damage to your truck is not covered under this warranty. When operating your truck always keep the Flex Cover in either the fully closed and latched position, or one of the two approved open positions. The first approved open position would be the first, second, and third panel stacked onto the forth panel and the buckles must be secured together. The second approved open position would be all four panels standing up vertically behind the cab. In this position both prop rods must be attached and the buckles secured. Do not operate the truck at excessive speeds with the Flex Cover in either open position.

REPAIR AND REPLACEMENT
In the event that your Flex Cover is found to be defective under the terms of this warranty, it is at the discretion of UnderCover, Inc. to repair or replace the defective part. All repairs must be made under the direction of UnderCover Inc. UnderCover Inc. is not responsible for any transportation costs associated with the warranted claim.

MAINTENANCE & CARE
The panels of your Flex Cover require only periodic cleaning with mild car wash soap. Avoid use of all abrasive type cleaners as they may dull the finish. Some chemicals and fluids such as insect repellents, oils, solvents, and lubricants could potentially damage the rubber hinges and seals and void the warranty.

Year Main Description Fitment Notes PN
04-12 Chevrolet Colorado/GMC Canyon 5ft Short Bed Crew Black Textured   FX11000
04-12 Chevrolet Colorado/GMC Canyon 6ft Short Bed Std/Ext Black Textured   FX11001
15-19 Chevrolet Colorado/GMC Canyona 5ft Short Bed Crew Black Textured   FX11002
15-19 Chevrolet Colorado/GMC Canyona 6ft Short Bed Std/Ext Black Textured   FX11003
12-17 Chevrolet Holden 5ft Short Bed Dbl Cab Black Textured International Model Only (Thailand) FX61002
07-13 Chevrolet Silverado /GM 1500-2500HD 6.5ft Short Bed Std/Ext/Crew Black Textured W/O Factory Installed ftGM Cargo Mgmt System W/O Factory Bed Rail Caps FX11008
07-13 Chevrolet Silverado/GM 1500-2500HD 6.5ft Short Bed Std/Ext/Crew Black Textured W/O Factory Installed ftGM Cargo Mgmt System With Factory Bed Rail Caps FX11009
04-06 Chevrolet Silverado/GMC Sierra 1500 1500 5.8 ft Short Bed Crew Black Textured   FX11012
2019 Chevrolet Silverado/GMC Sierra 1500 5.8 ft Short Bed (New Body Style) Crew/Ext Black Textured Will not work with Multi-Function Tailgate FX11020
07-13 Chevrolet Silverado/GMC Sierra 1500 5.8 ft Short Bed Crew Black Textured W/O Factory Installed ftGM Cargo Mgmt System W/O Factory Bed Rail Caps FX11005
07-13 Chevrolet Silverado/GMC Sierra 1500 5.8 ft Short Bed Crew Black Textured W/O Factory Installed ftGM Cargo Mgmt System With Factory Bed Rail Caps FX11006
2019 Chevrolet Silverado/GMC Sierra 1500 6.5ft Short Bed (New Body Style) Std/Ext/Crew Black Textured Will not work with Multi-Function Tailgate FX11021
14-19 (Legacy/Limited) Chevrolet Silverado/GMC Sierra 5.8 ft Short Bed Crew/Ext Black Textured(2014 1500 Only, 2015-2019 1500,2500,3500)    FX11018
14-19 (Legacy/Limited) Chevrolet Silverado/GMC Sierra 6.5ft Short Bed Std/Ext/Crew Black Textured(2014 1500 Only, 2015-2019 1500,2500,3500)  (WILL NOT FIT THE 2014 SILVERADO SIERRA 2500HD)(WILL FIT THE 2015-2019 SILVERADO 2500-3500HD) FX11019
2020 Chevrolet Silverado/GMC Sierra HD (2500/3500) 6.9ft Bed   FX11024
99-07 (Classic) Chevy Silverado/GMC Sierra 1500-3500, 6.5ft Short Bed, Std/Ext/Crew Black Textured   FX11013
99-11 Dodge Dakota 5.5ft Short Bed Quad Cab Black Textured   FX31000
97-11 Dodge Dakota 6.5ft Short Bed Std/Ext/Crew Cab Black Textured   FX31001
09-19 (Classic) Dodge Ram 1500  Black Textured (WILL NOT FIT RAM BOX) FX31006
02-19 (Classic) Dodge Ram 1500-3500 Black Textured (WILL NOT FIT RAM BOX - WILL NOT FIT 2002 RAM 2500/3500) FX31004
94-02 Dodge Ram 1500-3500 Black Textured (WILL NOT FIT 2002 RAM 1500) (Will fit 2002 RAM 2500/3500) FX31002
15-19 Ford F-150 5.5ft Short Bed Ext/Crew Black Textured   FX21019
97-04 (Heritage) Ford F-150 6.5ft Short Bed Std/Ext Black Textured   FX21000
04-14 Ford F-150 6.5ft Short Bed Std/Ext/Crew Black Textured (ALSO FITS THE LINCOLN MARK LT) FX21004
15-19 Ford F-150 6.5ft Short Bed Std/Ext/Crew Black Textured   FX21020
04-14 Ford F-150 Super Crew 5.5ft Short Bed Crew Black Textured (ALSO FITS THE LINCOLN MARK LT) FX21002
17-19 Ford F-250/ F-350 Superduty 6.8 ft Short Bed Std/Ext/Crew Black Textured   FX21021
08-16 Ford F-250/F-350 Super Duty 6.8 ft Short Bed Std/Ext/Crew Black Textured   FX21010
99-07 Ford F-250/F-350 Super Duty 6.8 ft Short Bed Std/Ext/Crew Black Textured   FX21012
94-11 Ford Ranger 6.5ft Short Bed Std/Ext Black Textured   FX21007
2019 Ford Ranger Crew Cab 5 ft Short Bed      FX21022
2019 Ford Ranger Ext Cab 6 ft Short Bed          FX21023
12-16 Ford Ranger T6 5ft Short Bed Dbl Cab Black Textured International Model Only (Thailand) FX21015
12-16 Ford Ranger T6 6ft Short Bed Std/Ext Cax Black Textured (Thailand) FX21017
2019 GMC Sierra 1500 5.8 ft Short Bed (New Body Style) Crew/Ext w/ Multipro TG-Black Textured (WILL FIT THE 2019 SILVERADO/GMC 1500) FX11022
2019 GMC Sierra 1500 6.5ft Short Bed (New Body Style) Std/Ext Crew w/ Multipro TG- Black Textured   FX11023
12-17 Isuzu Dmax 5ft Short Bed Dbl Cab Black Textured International Model Only (Thailand) FX61002
2020 Jeep Gladiator 5ft Bed, Black Textured   FX31010
11-13 Mazada BT50 5ft Short Bed Dbl Cab Black Textured International Model Only (Thailand) FX21015
94-97 Mazda B Series 6ft Short Bed Std/Ext Black Textured   FX21007
06-13 Mitsubishi Raider 5.5ft Short Bed Quad Cab Black Textured   FX31000
06-13 Mitsubishi Raider 6.5ft Short Bed Ext Cab Black Textured   FX31001
05-19 Nissan Frontier 5ft Short Bed Crew Black Textured W/O Utili-Track System FX51003
05-19 Nissan Frontier 5ft Short Bed Crew Black Textured With Utili-Track System FX51011
05-19 Nissan Frontier 6ft Short Bed Ext/Crew Black Textured W/O Utili-Track System FX51004
05-19 Nissan Frontier 6ft Short Bed Ext/Crew Black Textured With Utili-Track System FX51012
05-15 Nissan Navara 5ft Short Bed Crew Black Textured W/O Utili-Track System FX51003
05-15 Nissan Navara 5ft Short Bed Crew Black Textured With Utili-Track System FX51011
16-19 Nissan Navara 5ft Short Bed Crew Black Textured (WILL NOT FIT EUROPEAN MODEL) FX51015
05-15 Nissan Navara 6ft Short Bed Ext/Crew Black Textured W/O Utili-Track System FX51004
05-15 Nissan Navara 6ft Short Bed Ext/Crew Black Textured With Utili-Track System FX51012
04-15 Nissan Titan 5.5ft Short Bed Crew Black Textured W/O Utili-Track System FX51005
04-15 Nissan Titan 5.5ft Short Bed Crew Black Textured With Utili-Track System FX51009
16-19 Nissan Titan 5.5ft Short Bed Crew Black Textured (INSTALLS WITH OR W/O UTILI TRAC) ALLOWS THE USE OF FACTORY TOOL BOXES FX51013
04-15 Nissan Titan 6.5ft Short Bed Ext Cab Black Textured W/O Utili-Track System FX51006
04-15 Nissan Titan 6.5ft Short Bed Ext Cab Black Textured With Utili-Track System FX51010
16-19 Nissan Titan 6.5ft Short Bed Std/Ext/Crew Black Textured (INSTALLS WITH OR W/O UTILI TRAC) ALLOWS THE USE OF FACTORY TOOL BOXES FX51016
2019 Ram 1500 5.7ft Short Bed, Crew Cab, Black Textured WILL NOT FIT RAM BOX FX31008
2019 Ram 1500 6.4ft Short Bed, Quad/Mega, Black Textured WILL NOT FIT DUALLY, WILL NOT FIT RAMBOX FX31009
17-19 Ridgeline 5ft SB   FX81000
09-17 Suzuki Equator 5ft Short Bed Crew Black Textured W/O Utili-Track System FX51003
09-17 Suzuki Equator 5ft Short Bed Crew Black Textured With Utili-Track System FX51011
09-17 Suzuki Equator 6ft Short Bed Ext/Crew Black Textured W/O Utili-Track System FX51004
09-17 Suzuki Equator 6ft Short Bed Ext/Crew Black Textured With Utili-Track System FX51012
05-13 Toyota Hilux 5ft Short Bed Crew Black Textured International Model Only (Thailand) FX41013
16-17 Toyota Hilux 5ft Short Bed Crew Black Textured International Model Only (Thailand) FX41016
05-15 Toyota Tacoma 5ft Short Bed Crew Black Textured   FX41002
16-19 Toyota Tacoma 5ft Short Bed Crew Black Textured   FX41014
16-19 Toyota Tacoma 6ft Long Bed Crew Black Textured   FX41015
05-15 Toyota Tacoma 6ft Long Bed Std/Ext/Crew Black Textured   FX41003
07-19 Toyota Tundra 5.5ft Short Bed Crew MAX Black Textured W/O Cargo Management System FX41007
07-19 Toyota Tundra 5.5ft Short Bed Crew MAX Black Textured With Cargo Management System FX41008
07-19 Toyota Tundra 6.5ft Short Bed Std/Dbl Black Textured W/O Cargo Management System FX41009
07-19 Toyota Tundra 6.5ft Short Bed Std/Dbl Black Textured With Cargo Management System FX41010
10-19 Volkswagon Amarok 5ft Short Bed Crew Cab Black Textured International Model Only (Argentina) FX71000
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