Two Pickups with more similarities, such as the body structure, height, and maximum occupancy, than differences, like the starting price, horsepower, and ground shadow size. First of all, there is an $8,095 difference in the base MSRP. The 2017 Ram 2500 Mega Cab has a higher starting price than the 2017 Toyota Tundra CrewMax Cab. Also, the 2017 2500 Mega Cab pulls more horsepower than the 2017 Tundra CrewMax Cab. And finally, the 2500 Mega Cab is slightly larger than the Tundra CrewMax Cab. Among similarities are the body structure, height, and maximum occupancy.