Rugged Liner Premium Rollup Truck Bed Tonneau Cover | RC-C6514 | fits 15-19 Chevy/GMC HD 2500/3500 (w/o utility track) & 19 Silverado Legacy/Sierra Limited, 6'5" bed 2014 to 2017 Chevrolet - GMC pickup and 2015 to 2017 heavy duty 2500/3500 pickup - 6.5 Foot bed without utility track - new body style Vinyl tensioner adjusts to weather conditions - drive with the cover open or in the closed position Tailgate lock provides additional security for your truck bed Sleek appearance improves gas mileage and includes a removable nighttime cargo light Easy installation in thirty minutes or less - some assembly required