Hummer EV's obstacle-avoiding Extract Mode adds six inches of ride height

GMC Hummer EV owners will soon be able to raise their 9,000-pound vehicle nearly six additional inches in the air, all due to a simple software update. Over the new few weeks, GMC will be adding a new "Extract Mode" -- which lets drivers elevate their vehicle to avert off-road obstacles -- to all First Edition models of the all-electric pickup truck. Essentially, Extract Mode lets drivers elevate their vehicle so they can avert off-road obstacles. As fun as the feature sounds, drivers should tak...