Same as a regular 750 RT-R but has a 2.5″ shank. Unit fits in a 2.5″ receiver tube and 2015 HD Trucks weight limit is 1,000# tongue and 40,000# pulling capacity. Unit extends and swivels side to side for easy hook up 4″ drop from center of receiver tube to the top of tongue. Maximum vehicle total towing weight is determined by manufacturer. Weight: 64 pounds.