Combining four-wheel-drive capability with a 22-hp, 1,007-cc diesel engine, the 1600HD handles large tasks on tough terrain. Features include automatic, continuously variable transmission with low- and high-gear ratios; user-selectable locking rear differential that can be engaged in both two- and four-wheel drive; and up to 1,600-lb. vehicle load. Cushman, a Textron Inc. brand,