In August of 1979 Mark Warinner founded Warinner Enterprises which was headquartered in Phoenix, Arizona. Warinner Enterprises went on to become American Truck Sales. American Truck Sales is a family business which has grown over the years, to become the largest independently owned dealership in the southwest. American specializes in a large variety of used trucks and equipment.

We also have a selection of dump trucks, water trucks and truck trailers. Many types of bodies are available as well, including mechanics, utility and service bodies. American Truck also has all types of municipal vehicles, including fire, garbage, aerial, bucket trucks, and crane and boom trucks.We specialize in semi trailers, flatbeds, van bodies, refrigerated van bodies, dumps, low boys and other specialty trailers.