🔧 GMC Repair & Maintenance in St. George, UT

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Need expert GMC repair in St. George, UT? Whether you drive a Sierra, Yukon, Terrain, or Acadia, our certified techs at St. George Auto Gallery Service offer dealership-level service without the inflated pricing or delays.

We handle everything from routine oil changes to advanced diagnostics for GMC trucks and SUVs — always using high-quality parts and modern tools.

Certified Techs Who Know GMC
We’re experienced with GMC’s lineup and understand the demands of heavy-duty and luxury-grade systems.

Motorcraft & OEM-Grade Parts
We only install parts that meet or exceed factory specs — ensuring your GMC stays reliable and safe.

Transparent Digital Inspections
You’ll receive detailed reports with photos every visit, so you know exactly what your GMC needs and why.

Warranty-Backed Confidence
Most repairs are backed by a 36-month / 36,000-mile nationwide warranty.

• GMC oil change (including synthetic options for newer models)
   
• GMC brake repair and rotor replacement
   
• GMC engine diagnostics and tune-ups
   
• GMC transmission service and fluid changes
   
• GMC AC repair and climate control service
   
• GMC battery replacement and charging system repair
   
• GMC suspension and steering repairs
   
• GMC radiator and cooling system flush
   
• GMC check engine light diagnostics
   
• GMC fuel injector and throttle body cleaning
   
• GMC tire rotation, wheel alignment & balancing
   

• GMC Sierra 1500 / 2500HD / 3500HD
   
• GMC Yukon / Yukon XL
   
• GMC Acadia
   
• GMC Terrain
   
• GMC Canyon
   
• GMC Savana
   
• GMC Hummer EV (when available)
   

Whether it’s a workhorse pickup or a luxury SUV, we’ve got the tools and talent to keep it running strong.

Serving drivers across Southern Utah — including Washington, Ivins, Santa Clara, and Hurricane.

When your GMC needs attention, don’t roll the dice — bring it to trusted pros.

👉 Call now or schedule online for quality GMC repairs done right.

📞 (435) 627-9225
📍 1069 E 700 S, St George, UT