The RAM 3500 is a heavy-duty pickup truck bound to make a strong impression. Select this RAM truck if you’re looking for extra power since it offers a high-performance engine with an enormous 420 horsepower and 1,075 pounds-feet of torque. Its fuel ratings are 11 mpg for city driving and about 18 to 19 mpg on the highway, for a combined rating of 13-14 mpg.