Have a 2005 Chevy 3500 dually. Has the 6.0 vortec with 5speed manual. About 190k miles, I have put all new plugs, plug wires, mass airflow sensor and new cat converters.  Has 4x4 has new Goodyear duratrac tires all the way around with less than 5000 miles. Has custom welding bed on it with deep boxes. Will hold 2 oxygen and 1 Gas bottle. Will fit pipe to or Lincoln pipeliner. Has gooseneck and 5th wheel on the back.