DiamondBack Legacy Switchback - GMC Sierra 1500 '14-18 & 2500/3500 '15-19 Vehicle:GMC,Sierra 1500,8',,2014–2018 (and 2019 *Limited* only) Patented Taper Seal® technology

Patented Taper Seal® technology

Utilize the bed space in front of your wheels by keeping your smaller and taller go-to gear and tools in the 8" deep tool troughs

Combining DiamondBack’s legendary durability with a versatile folding design

It mounts tool-free to your DiamondBack × Yakima Rack System and is wide enough to carry six pairs of powder skis (up to 136mm at the tip) or four snowboards

DiamondBack Legacy Switchback - GMC Sierra 1500 '14-18 & 2500/3500 '15-19 Vehicle:GMC,Sierra 1500,8',,2014–2018 (and 2019 *Limited* only) Patented Taper Seal® technologyAn overbuilt hard folding tonneau cover. Our most versatile DiamondBack cover, the Switchback takes the hard folding tonneau cover to the next level. Its theft proof, weatherproof, folds in seconds, and will never fall apart at the seams. With the Switchback you can haul tall items, a gooseneck, or even haul up to 400lbs on top, keeping you ready for whatever's next.