Work With the Auto Transmission Experts

At Ultimate Transmission in Garden City, Idaho, we specialize in heavy-duty and performative transmissions and torque converters. Our highly trained team can do difficult tasks and transmission repairs to keep your vehicle running at its best. Let us provide you with the excellent diagnostics and tech support that your car needs!

Who We Are

Since 2000, we have been serving our clients who own diesel pickups, drag racing cars, and other vehicles. Our dedicated crew is proud to say that we one of only three converter shops in Idaho. If you need cutting-edge transmission solutions, we have you covered!

Equipment We Work With

As an transmission repair shop, we always pay special attention to details and ensure that you will get nothing but desirable results. Our team can handle the following:

  • Heavy-Duty Transmissions
  • Diesel Transmissions
  • Performance Transmissions
  • 48RE
  • 68RFE
  • 6R140
  • FAT SHAFT Transmissions
  • And Other Models

Areas We Serve

Our exceptional repair services are available for vehicle owners in Garden City and Boise, Idaho as well as nationwide clients.

Connect With Us

If you are interested in learning more about what we do, feel free to reach out to us today. We look forward to hearing from you soon!