RV Service & Mobile Repair

Expert RV ServiceSierra Heavy Duty are the regional experts in RV repair. Services include:

  • General maintenance
  • Emergency mobile repairs (excluding roadside)
  • Suspension repair
  • Exterior and cosmetic repair
  • Interior¬†appliance¬†repair and replacement
  • Pick up and delivery service

More info

  • From Our Customers

    Dear Steve,
    We so appreciated you coming to Jackson Rancheria RV Park to site 27 to get our slide out to go back in on our trailer. We thank you for coming so quickly and finding the problem. With my husband being handicap it is not easy for us. If you are ever in Loomis, look us up.

    Nancy & Richard Beck
    Loomis, CA

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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...