Two Pickups with more similarities, such as the body structure, ground shadow size, and height, than differences, like the powertrain, horsepower, starting price, and maximum occupancy. First of all, the 2017 Chevrolet Silverado 2500HD Double Cab has a more powerful engine than the 2017 Ram 1500 Crew Cab Diesel. Also, there is a $5,705 difference in the base MSRP. The 2017 1500 Crew Cab Diesel has a higher starting price than the 2017 Silverado 2500HD Double Cab. In addition, there is a difference in the number of passengers; the Silverado 2500HD Double Cab seats one more the 1500 Crew Cab Diesel. Among similarities are the body structure, ground shadow size, and height.