About Us

  • A & G Diesel, Inc, located in Mitchell, SD, provides complete diesel truck and trailer repair services for clients throughout Mitchell, SD and its surrounding area.

    Our experts specialize in major diesel engine repair, transmission service and rear end over hauls. Our second location operates as an AMBEST service center and offers complete roadside assistance when you need it most. We are your source for all of your diesel repair needs.

    We offer over 39 years of professional experience and our dedication to complete customer satisfaction has earned us a reputation as one of the finest and most preferred diesel truck and trailer repair centers in South Dakota. Let our technicians give you the best service and the highest quality workmanship available in the area.

    Our Spruce Street location specializes in complete diesel truck and trailer repair services. From battery changes, coolant system work and fuel system repair to brakes and radiators, we have the expertise and the know - how to get the job done right the very first time.

    Our Services Include:

  • Complete diesel truck repair
  • Trailer repair
  • Transmission service
  • Rear end over hauls
  • Agricultural power train repair
  • DOT inspections

    As an AMBEST certified service center, A & G Diesel, Inc. offers the very best in diesel truck repair services.

    A & G II Hwy 37 & I -90
    Our Services Include:

  • AMBEST service center
  • Tires
    -New
    -Used
    -Retread
  • DOT inspections
  • Road service

    Contact A & G Diesel, Inc. today at , or browse the website for more information about A & G I Spruce Street.