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 remove, and is mounted …

NOTE: UnderCover Tonneaus are designed from trucks that do not have a bedliner (spray-in bedliners pose no problem). Trucks that have plastic drop in bedliners will require some minor …

1x Hard fold cover 1x Bulkhead seal (on select make/models) 6-8x Rubber filler strips (on select make/models) 4x Cover retainer clamps 6-8x Clamps (on select make/models) 2x Drain tubes

The UnderCover Flex has been out t-ted with a very secure latching assembly to allow the truck to be operated with the cover in the fully open position. To open to this position, turn the red …

1 cover (A) by cleaning the top of the bulkhead with soap and water to remove dirt and debris. Clean the area with isopropyl alcohol to remove wax or grease and to evaporate any …

Call 866-900-8800 Mon - Fri 8:00 am - 5:00 pm CST or email [email protected] NOTE: It is important that all areas where the bed cover mounts are clean and free of debris prior to …

The t of the cover to the truck bed is determined by the front mounting brackets. This measure-ment is a good starting point. Unfortunately not all truck beds are assembled 100% square, so …

This can be done by placing the tube behind a bed liner, through an existing hole in the bed, or by drilling a 5/8” hole in the bulkhead. PART # FX5100QS For Customer Service, Contact …

Model 1080 GMC Sierra Ext/Crew Cab 5.7’ Short Bed 2007-2013 Note: If your truck is equipped with a spoiler style tailgate piece, you will need to replace it with a standard smooth style …

CARE AND MAINTENANCE UnderCover tonneaus are made from durable materials and require simple care to ensure a long life of performing well and looking great.