Posted 2/11/2019 08:38 (#7312937 - in reply to #7312783) Subject: RE: GMC's 6 way tailgate......
I think the new Chevy/GMC 3/4 and 1 ton trucks have larger frame rails which is boosting them higher. They also had to make room for the DEF tank inside the frame rails so that it was not dragging on the ground.