3500HD, Light Duty Trucks - Service Trucks / Utility Trucks / Mechanic Trucks, Chevy V8, 5.7L (350 CID), Automatic, drove in 200 miles runs and drives good gas engine we have been using this as a yard truck and parts runner for a few years never a problem ... we took the welder off this truck and are now wanting to sell it runs and drives well boxes are aluminum or galv. no rust in boxes let me know if you have questions thanks!, Horse Power, Suspension, Wheels, Wheel Base, , Single Axle, Ratio,