Kim,
Yes...the Gobi ladder is fixed to the rear cargo door of the H2. It is pinched on the bottom with three set hex screws and at the top of the door with two bolts and nuts. The install was very easy it took all but 30 minutes to mount.
Respectfully yours,
Gary
Finlayson, MN
MY H2 HUMMER
FinancingYourHome.com