Ram 2500 Power Wagon Concept: Rugged ... Massive 20-inch black and gray wheels wrapped in 35-inch Goodyear tires ensure stability on rugged terrain, while a factory-installed Warn winch prepares ...

The biggest difference is in the size department, where Ram uses a 33-inch-diameter tires on the Heavy Duty Rebel and Power Wagon while Ford has opted to install a larger 35-inch-diameter tire.