Wyoming Diesel Service

Wyoming Diesel Service operates in Rawlins, Wyoming, specializing in heavy-duty commercial truck repair and trailer repair. The company is certified as both a Caterpillar Truck Engine Dealer and an Automotive Dealer for Cummins Engine Co., serving as a fully authorized warranty repair dealer for both brands. Engine repair is their specialty, though they handle all aspects of truck and trailer maintenance. They service all major truck OEMs including Freightliner, Kenworth, Peterbilt, International, Volvo, Mack, Western Star, Dodge Ram diesel pickups, and Ford Powerstroke. The company offers light-duty, medium-duty, and heavy-duty truck repair services, addressing issues from front bumper to rear cross member, including electrical problems, ECM issues, and complete engine overhauls. They also provide RV repair services. Wyoming Diesel Service backs all repairs with a 30-day workmanship warranty.

Statewide figures for Wyoming. Source: AAA survey data, state averages, updated January 2026. Wyoming Diesel Service sets its own prices — call (307) 324-5144 for an exact quote.