About Us

At JMC Heavy Truck Service, we understand that when your commercial vehicle breaks down, every second counts. That’s why we specialize in 24/7 emergency mobile repairs, ensuring that wherever you are—whether on the highways of northern Utah, southeastern Idaho, or southwestern Wyoming—we’ll come to you and get your truck back on the road. With years of experience in heavy truck diagnostics, repairs, and maintenance, our skilled technicians are equipped to handle everything from engine and transmission issues to brakes, suspensions, cooling systems, and electrical repairs.

Our commitment to reliability and efficiency means we work fast without compromising on quality. Whether you’re a long-haul driver, a fleet operator, or an independent trucker, JMC Heavy Truck Service is your trusted partner in keeping your rig running smoothly. When breakdowns happen, you don’t have time to wait—call us anytime, day or night, and we’ll be there to get you moving again.