Truck Parts and Repair

Sierra Heavy Duty is a full service shop, specializing in all types of diesel truck repair. Services include:

  • Diagnostics
  • Brake Service
  • Hydraulic Service
  • Engine removal and replacement
  • Transmission removal and replacement
  • Differential removal and replacement

More info

  • From Our Customers

    Steve and Shelley,
    Thanks so much for the wonderful treatment you provided in our “time of need” when our motorhome was damaged. We had a great trip and saw outstanding country, thanks to you and your excellent service at Sierra Heavy Duty, you went way out of your way to help us, can’t thank you enough!

    Dick & Jan Stump
    Longview, Washington

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  • Contact Us

    Sierra Heavy Duty
    18968 Waylon Way
    Sonora, CA 95370

    (209) 532-7994
    (209) 532-8229 (fax)
    info@sierraheavyduty.com

    Map & directions...