All-New DiamondBack Switchback - GMC Canyon 2015–2022 GMC Canyon The Extension Deck provides the

The Extension Deck provides the extra length you need for the Side-Loading ATV Carrier so you can haul 2 ATVs on a full-size standard short bed truck

What makes it all work

or prepping for the next weekend adventure

on the underside of the cover

The Wingman Slider Bin is your trusted gear drawer designed exclusively for the DiamondBack Switchback

All-New DiamondBack Switchback - GMC Canyon 2015–2022 GMC Canyon The Extension Deck provides theThe most durable and secure folding truck cover ever built. With a durable design, superior weatherproofing, and a low profile, the all new Switchback is the hard folding truck cover for those who refuse to settle for good enough. Combining DiamondBacks legendary durability with a versatile folding design, it now features a lower profile, lighter build, and quicker, toolless installation and removal.