Extang Full Tilt SL Truck Bed Tonneau Cover | 38450 | fits Chevy/GMC Silverado/Sierra 1500 (6 1/2 ft) 2014-18, 2500/3500HD - 2015-18, 2019 Silverado 1500 Legacy & 2019 Sierra 1500 Limited Incredible Versatility; Roll Up, Lift Up, or Lift Off! Gas Shocks Easily Removed Using Ball And Joint Snap Release Hinged At Cab Rail For FullTilt Action Gull Wing Latches Secure Tonneau Without Restricting Cargo Space Vehicle Specific For A Perfect Fit