Two Pickups with some similarities, but otherwise different in most aspects such as the model year, starting price, and horsepower. First of all, the 2013 Ram 2500 Crew Cab is priced $3,385 lower compared to the base MSRP of the 2016 GMC Sierra 1500 Crew Cab, which is newer by three model years. And finally, the 2016 Sierra 1500 Crew Cab produces fewer horsepower than the 2013 2500 Crew Cab. Among similarities are the body structure and maximum occupancy.