Two Pickups with more similarities, such as the body structure, starting price, ground shadow size, height, and maximum occupancy, than differences, like the horsepower. And finally, the 2016 Ram 2500 Crew Cab pulls more horsepower than the 2016 Chevrolet Silverado 2500HD Crew Cab. Among similarities are the body structure, starting price, ground shadow size, height, and maximum occupancy.