FOR ALL OF COLORADO
For 35+ Years, Diesel Service & Supply has specialized in servicing, maintaining, troubleshooting and repairing generators. Our highly trained and certified technicians are experienced in a wide variety of makes and models including Caterpillar, Cummins/Onan, Kohler, Detroit Diesel/MTU, John Deere and many more.
Whether you're looking for one-time service or a annual maintenance contract, our goal is to deliver a high level of customer service and exceed expectations. Extending throughout the entire state of Colorado and Southern Wyoming, Diesel Service and Supply is a one stop shop for all you're servicing needs!