This 5.0 is the only way to go! Fuel mileage is 21- 22 on the highway @ 74 mph. 3.31 in the rear, electronic locking. In the city it gets 18 light footed, but if a Ram or a Silverradoo pull up they see my tailgate. I had a 5.4 trident in a short bed, this one outs accelerated & better mileage.