Mr Diesel & Auto Repair

  • 2518 South Greeley Hwy

    Cheyenne, WY 82007

    Map & Directions
  • 307-637-4000

About Mr Diesel & Auto Repair

  • Automotive Repair
  • Truck Repair
  • Brake Repair
  • Transmission Repair
  • Engine Repair
  • Tires
  • Auto Parts & Accessories
  • Smog Testing
M-F 7:30am-5:30pm, Sa-Su Closed
  • Angie's List
  • BBB
  • Technet
  • Automotive Repair
  • Transmission Replacement
  • Engine Replacement
  • Oil Change
  • Brakes
  • Performance Engine
  • Towing
  • Auto Repair
  • engines
  • transmission
  • Brakes
  • Oil
  • Jasper Engines and Transmisson
  • Towing
  • Performance Diesel Specialists
  • Custom Exhaust
Payment Options
  • Discover
  • Visa
  • MasterCard
  • Check
  • Cash
  • American Express
  • BG Products
  • Carquest
  • Cummins Diesel
  • Duramax Diesel
  • Fass
  • Ford Powerstroke
  • Motorcraft
  • Edge
  • MBRP Exhaust
  • ATS Diesel Performance
  • Bosch
  • Transmission Replacement
  • Engine Replacement
  • Automotive Repair
  • Brakes
  • Oil Change
  • Towing
  • Complete Computer Diagnostics
  • Drivability Problems
  • Brake repair specialist
  • Steering and Suspensions
  • Engine repair and replace
  • Transmissions
JASPER Engines
ASE Certified
Diesel Engine Work

JASPER Engines & Transmissions *Made in the USA - 3 YR | 100,000 MILE NATIONWIDE WARRANTY

Celebrating 75 YEARS IN THE USA. We install JASPER Engines, Transmissions, & Differentials which provide a 3 Year | 100,000 Mile Nationwide Parts and Labor Warranty and the industry leader since 1942. With their extensive research, they have insight to correct problems in original manufacture design, improving their products performance, reliability and durability. The BEST Product - BEST Warranty - MADE IN THE USA Since 1942.
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    Message from Mr Diesel & Auto Repair

    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 12 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

    Our Services

    - Complete Computer Diagnostics

    - Drivability Problems

    - Tune - ups & 31 point inspections

    - Oil Changes: No need for an appointment, just come on by for our $ 69.95 plus tax diesel oil change.

    - Brake repair specialist

    - Mufflers and exhaust systems

    - Steering and Suspensions

    -Tunes and programmers

    -Engine repair and replace

    -Factory Injectors, and Turbos


    -Jasper engine and transmissions

    -S & B air box

    -Exhaust: MBRP Exhaust Systems

    -Custom engine building


    - EDGE: Looking for more power! EDGE tunes and MBRP exhaust in stock. Pulling a fifth wheel or a large trailer? Upgrade to a South Bend Clutch

    Yext PowerListings


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