Toyota does not, unfortunately, but Nissan does. The Cummins-powered Titan XD is a tweener truck - Nissan claims it has some of the capability of the HD trucks but at a price point akin to the light-duty pickups. However, the towing figures of the latest American full-size trucks poke holes in this claim, as the light-duty models from Chevy, Ford, and Ram now tow more than the big Nissan. Check out our picks for the best diesel trucks here.