Two Pickups with some similarities, but otherwise different in most aspects such as the horsepower, starting price, ground shadow size, height, and maximum occupancy. First of all, there is a $5,485 difference in the base MSRP. The 2017 Ram 2500 Regular Cab has a higher starting price than the 2017 GMC Canyon Crew Cab. Also, the 2017 Canyon Crew Cab produces fewer horsepower than the 2017 2500 Regular Cab. In addition, the Canyon Crew Cab is both slightly smaller and shorter than the 2500 Regular Cab. And finally, you'll seat one more passenger in the Ram 2500 Regular Cab than in the GMC Canyon Crew Cab. Among similarities is the body structure.