San Antonio’s GMC Service Professionals
Dependable GMC service for trucks and SUVs—precision repairs and transparent advice every visit.
GMC vehicles are built for strength and versatility, making them a favorite among San Antonio drivers. At A&I Automotive, we service all GMC models—from the Sierra and Yukon to the Acadia—with expertise and genuine parts. Our certified technicians use advanced diagnostic tools to address everything from engine performance to suspension repairs. You’ll receive clear communication and honest recommendations, plus our 2-year/24,000-mile warranty for added confidence. We’re committed to keeping your GMC dependable, no matter the road ahead.
GMC Repair & Service Specialists

Tailored GMC Maintenance for Texas Roads
San Antonio’s climate and busy highways require regular GMC maintenance to ensure reliability and safety. We offer comprehensive services, including brake checks, fluid exchanges, and air conditioning repairs tailored for GMC’s rugged design. Our technicians explain every finding so you can make informed decisions about your vehicle. Whether it’s preventive maintenance or urgent repairs, we deliver transparent, pressure-free GMC care.
The GMC Service Experience at A&I Automotive
Our family-owned shop is dedicated to building long-lasting relationships with GMC owners in San Antonio. We combine expert repairs with friendly service and convenient amenities like shuttle rides and free Wi-Fi. Ongoing technician training and state-of-the-art equipment ensure your GMC gets the best care possible. Trust A&I Automotive for honest, reliable GMC repairs—backed by our nationwide warranty and local reputation.