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 notable difference in the starting price of the 2015 Toyota Tacoma Double Cab, which is $4,020 less than the base MSRP of the 2016 Chevrolet Silverado 1500 Regular Cab. Also, the 2015 Tacoma Double Cab produces fewer horsepower than the 2016 Silverado 1500 Regular Cab. In addition, the Silverado 1500 Regular Cab is both slightly larger and taller than the Tacoma Double Cab. And finally, you'll seat one more passenger in the Chevrolet Silverado 1500 Regular Cab than in the Toyota Tacoma Double Cab. Among similarities are the body structure and fuel economy.