Diesel Repair

Gary Johnston Truck and Auto is a family owned full service automotive facility. We have been specializing in Diesel Repair in Tulsa, Ok since 1985. We pride ourselves on quality repair and fixing your truck right the first time, whether you drive a Powerstroke Diesel, Duramax Diesel, Cummins Diesel, or Isuzu Diesel. Because for business professionals that work their trucks hard all day every day a broken truck doesn’t work. So at Johnston Diesel Repair we expedite the repairs and service of fleet and business professionals. Yes, repairs on todays advanced diesel engines can be difficult, but never fear because we have the staff to handle it.

From minor to major repairs, electronic or mechanical, fuel systems, regular maintenance, brakes, suspension, PTO units, Trailer light, 4WD, Air Conditioning. Anything that goes wrong with your truck we got it! From the headlights to the tail pipe we do it all. Johnston Diesel Repair has you covered. Our technicians routinely keep up with new models and systems with dealer level training. See how our ASE service professionals make the difference in your personal or service fleet vehicles. We also offer drop off services and free shuttle anywhere in the Tulsa area. We are Fleet Service in Tulsa, OK. Whether you need service on your CNG, gas or diesel powered vehicle, we have the equipment and information for every make and model made today. There are a lot of choices when it comes to your repairs and we appreciate the trust and faith that our customers have in Johnston Diesel Repair. Thanks for stopping by!