DiamondBack Legacy Switchback - Ford F-150 2021–up publish For those that want to

For those that want to haul up to two ATVs with their GMC

whether you’re on the job or off the grid

*If you have a Legacy Switchback purchased in March 2026 or earlier

the DiamondBack HD transforms your truck bed into the ultimate platform for adventure or to get things done while keeping your stuff safe and dry on the side of the road less traveled

All-weather

DiamondBack Legacy Switchback - Ford F-150 2021–up publish For those that want toAn 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.