The patent describes a truck cargo box with a base, side walls, and tailgate, with the tailgate attached using the specialized hinges ... or unintended movement. Chevy Silverado EV Deals: Interest ...

It began with the 2019 GMC Sierra 1500 and its MultiPro tailgate ... to approach the truck from the side, but as with many other American innovations, the strengthened hinge will have to contend ...