BAKFlip FiberMax Hard Folding Truck Bed Cover-Rails Mounted Low Enough To Use Standard C Clamps-1988-2013 Chevy/GMC C/K Pickup/Chevy Silverado/GMC Sierra 1500/1988-2014 2500 HD/3500 HD 6ft. 6in. BedThe BAKFlip FiberMax is an aluminum hard folding truck bed cover with an FRP (Fiberglass Reinforced Polymer) surface, making the cover dent, scuff and ding resistant, as well as cooler to the touch. Its tough aluminum substructure, robust hinge design and patented slam latch system make the FiberMax an easy-to-use, dependable cover that is built to last. Fiberglass Reinforced Polymer Panel Top Skin Supports Heavy Loads EPDM Outer Rail Seals For Maximum Water Resistance UV Resistant For Long-Term Durability 100% Truck Bed Access Automatic Latching System/Locks With Tailgate Weight Rated Up To 300lbs Of Evenly Distributed Weight Made In The USA Compatible With BAKBox2 2-Year Warranty Drive With Cover In Closed/Folded Or Flipped Up Position Patented Rail Design w/Load-Bearing Flange Application Summary: Year Make/Model 1988-1999 Chevrolet C1500 1989-2000 Chevrolet C2500 1988-1999 Chevrolet K1500 1989-2000 Chevrolet K2500 1999-2013 Chevrolet Silverado 1500 2007 Chevrolet Silverado 1500 Classic 2001-2003 Chevrolet Silverado 1500 HD 2005-2006 Chevrolet Silverado 1500 HD 2007 Chevrolet Silverado 1500 HD Classic 1999-2004 Chevrolet Silverado 2500 2001-2014 Chevrolet Silverado 2500 HD 2007 Chevrolet Silverado 2500 HD Classic 2014 Chevrolet Silverado 3500 HD 1988-1999 GMC C1500 1990-1998 GMC C2500 1988-1999 GMC K1500 1989-2000 GMC K2500 1999-2013 GMC Sierra 1500 2007 GMC Sierra 1500 Classic 2001-2003 GMC Sierra 1500 HD 2005-2006 GMC Sierra 1500 HD 2007 GMC Sierra 1500 HD Classic 1999-2004 GMC Sierra 2500 2001-2014 GMC Sierra 2500 HD 2007 GMC Sierra 2500 HD Classic 2013-2014 GMC Sierra 3500 HD