A "rear hitch" refers to a device or attachment on the back of a vehicle that allows you to tow or haul things behind it, like a trailer or camper. Full definition
There's also a special bin that holds smartphones, a 17 - speaker sound system, and a special rear hitch attachment for ski or bike racks. (automobilemag.com)
Romik: Running boards, nerf bars, add - on second step rear hitch. (sema.org)
At least two brands of rear hitches are now available for adding a rear rack as well. (hybridcars.com)