• jasper
  • ase
  • bbb
  • bg
  • bosch
  • carquest
  • cummins
  • duramax
  • fass
  • fleet
  • mbrp
  • motorcraft
  • powerstroke
  • technet

Welcome to Mr. Diesel, Cheyenne's premiere Diesel Performance Shop.

Although diesel is our specialty we also service all types of engines, so please bring us all your vehicles for premier service and repair.  

George Marcott started Mr. Diesel in March of 2010. George and his wife Kaylee own and operate Mr. Diesel. They wanted to start a performance diesel and auto repair shop committed to honesty and value. George has been a mechanic for over 18 years. George has a impressive list of accomplishments in his career.

George is a ASE certified master mechanic, ASE certified truck technician,and a ASE certified under car specialist. Mr. Diesel also has a specialized focus in Diesel diagnostics. George prides himself on honest, fair prices and excellent service. Mr. Diesel is located in Cheyenne, Wyoming

Every day when we open our doors at Mr Diesel & Auto Repair in Cheyenne, WY our goal is to provide great customer service, by offering affordable automotive and truck repair service performed by highly trained technicians at the highest industry standard. By implementing the latest diagnostic equipment and computerized repair manuals, you can rest assured that your vehicle will be repaired to factory specifications for your specific car or truck. 

Need an appointment?  (307) 637-4000 or Click Here