Fits Chevy/GMC Silverado/Sierra 1500 (6' 6" bed) 2014-18, 2500/3500HD - 2015-18, 2019 Limited/Legacy 1500 Easy & Fast No-Tool Install | The Gator ETX Tri-Fold can be installed in about 10 minutes by simply clamping the rails on without the use of a drill, providing quick, convenient cargo protection. Eliminate the Elements | This cover�s heavy-duty aluminum frame, industrial-strength vinyl and superior perimeter sealing keep rain, snow and dust out of the bed of your truck bed and protect your cargo in any weather condition. Simple Operation | To open the cover, simply fold the panels towards the cab and secure into place with the integrated buckling system. Drive with the cover in the 2/3 open position when you need bed access for hauling large loads. Sleek & Durable Design | The Gator ETX mounts on top of your truck bed rails providing a clean, low-profile appearance that enhances the appearance of your truck. Each cover is custom fit to your truck�s year, make and model providing a tight fit and integrated look and feel.