Two Pickups with some similarities, but otherwise different in most aspects such as the starting price, horsepower, ground shadow size, height, and maximum occupancy. First of all, the 2016 Nissan Frontier King Cab is priced $7,855 lower compared to the base MSRP of the 2016 Ram 1500 Regular Cab. Also, the 2016 1500 Regular Cab has a more powerful engine than the 2016 Frontier King Cab. In addition, not only Frontier King Cab is significantly smaller, but it's also slightly shorter than the 1500 Regular Cab. And finally, there is a difference in the number of passengers; the Ram 1500 Regular Cab seats two more the Nissan Frontier King Cab. Among similarities are the body structure and fuel economy.