Business Hours


Diamond G Repair has been servicing western Colorado with auto repair in the Montrose area since 1985. We provide complete car repair service for nearly all makes and models of cars and light trucks, including diesel. Our full-service repair shop strives to fix all of our customers’ mechanical problems while providing superior service. We also offer a full line of trailer repairs and parts.

With 30 years in the auto repair industry, owner Dennis Goodhue has the training and experience to get your car back on the road, whether you need car repair or maintenance.


Our technicians are well trained, ASE certified, and eager to help resolve your problems. We also provide help for bolt and screw extraction with full welding capabilities (all metals).

We specialize in alignments, brake services, and suspensions. As a NAPA AutoCare facility, all repairs and parts are guaranteed for 12 months/24K miles.