UnderCover Flex 04-06 (07 Classic) Silv/Sierra 5'9" Model FX11012 Hard Rolling 3500 HD Extended Cab Model

3500 HD Extended Cab Model 481443-581444

2012-2015 GMC Sierra 2500 HD

1-1/4-Inch Receiver

CamLocker Crossover Tool Box 63 Inch Standard Profile Bright Aluminum Model S63MB

UnderCover Flex 04-06 (07 Classic) Silv/Sierra 5'9" Model FX11012 Hard Rolling 3500 HD Extended Cab ModelUnderCover Flex 04 06 (07 Classic) Silv Sierra 5'9" Model FX11012 Introducing the next generation of folding covers the UnderCover Flex folding cover. Flex combines the best of both worlds, the security of a hard locking cover and convenience of a soft roll up cover. Constructed from the best materials available, Flex will withstand the abuse Mother Nature throws at it and keep coming back for more. Low Profile Ultra low profile design rests inside