About Us


Diesel Truck Sales, Inc. was founded in May of 1946 and was located at the corner of Washington and Johnson Streets in Saginaw under the banner of Reo Truck Sales, Inc. with two people on the payroll and a Reo franchise. Cecil C. Warren, Sr., our late founder was General Manager.

A new building at 314 N. Water was built in 1948 and the Mack franchise was added in 1952. In 1969 we moved to another new facility of 33,000 sq. feet, our present location which is seen above. 2619 N. Washington Ave. Saginaw, Michigan.


Providing Freightliner and Western Star trucks, from line haul, heavy duty, off road, municipal, and refuse. We carry a wide selection of vehicles to fit your needs. Check out our current inventory or call us to see if we can spec a truck out for your needs.


Our budget friendly pre-owned vehicles are here to save you money. With all makes and models in our inventory, we are sure to have a vehicle to fit you or your companys needs. All of our pre-owned inventory go threw rigorous inspections to insure the vehicle meets Diesel Truck Sales Standards. Be sure to check out our selection of used trucks.


Have a problem with your truck or RV? We are here to help. With our 19 service bays, our Factory Trained/Certified Technicians are here to help with Bumper-to-Bumper repairs. Providing excellent service along with the right tools, most repairs are made in considerable time to save you money and get you back on the road where your truck or RV belongs. With our technicians being Factory Trained in Cummins, Caterpillar, Detroit Diesel, Mercedez Benz, Eaton Fuller and many others, most repairs are done to help you save money. We service all makes and models including Thomas Built Bus and Freightliner Custom Chassis. Be sure to check out our Service Specials. Our service department is on call 24 hours a day, 7 days a week.


With our huge selection of parts, we are sure to have the part you need to keep your truck moving. While stocking a selection of hard to find parts to everyday accessories, we keep our prices low to keep your costs down. We stock major parts for all makes and models. Be sure to check out our Part Specials to get an even better deal. Our Parts Department is on call 24 hours a day, 7 days a week, to help serve you when you need it the most!