It is a 2013 chevy silverado 3500 dually chassis has Allison transmission and lml durmax have dash heater core box, and steering column also have 4×4 shifting linkage was wanting to put a 4 door dually square body on it put have decided on a different project. I also have new ecm module, and tcm module. It was a heavy truck has big frame rails and a big rear axel. $8,000 obo