That Cummins in the Titan is woefully underpowered. You can basically tow/carry the same weights with an F150 3.5 Ecoboost. Any review you can find on the Titan XD is luke warm at best. Realistically, the Titan XD is a 1/2 ton marketed as a 3/4 ton with the capability of a 1/2 ton but priced like a 3/4 ton. Seriously,…