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If you are looking for a GM repair shop for routine maintenance or car repair, check out Tustin Buick GMC. Our GM Certfified mechanics can perform all repairs on your car, truck or SUV, efficiently and at the right price. If you are a Buick, GMC, or Hummer owner in Tustin, Irvine, Anaheim, Costa Mesa, or elsewhere in Orange County, just fill in the fields below to schedule an appointment for high-quality GMC service. Or contact Tustin GMC if you have any questions about auto repairs or maintenance. 

We Service ALL Makes & Models!

If you need Hummer repair or maintenance, you should know that Tustin has the #1 HUMMER H1 service center on the West Coast. We are also proud to say that Tustin HUMMER is the home of World Class Technician.


Our expert car mechanics are committed to doing superior repair work on all HUMMERs and GM vehicles.