Exceptional GMC Auto Repair & Maintenance in Antioch

A division of General Motors, GMC focuses on building trucks, SUVs, and vans, including the popular Sierra truck line, the Yukon SUV, and the Savana cargo van. With unique features and upscale details, GMC vehicles are class-leading among full-size pickups and large SUVs.

Our mechanics are passionate about car repair and care, for GMC vehicles and every type of vehicle we work on here at Auto Diagnostic & Repair, Antioch. We put our hearts into our work and never give less than our best. One of the ways we make sure to continue providing top quality auto repairs and service is to retain and build on our knowledge, which means we can capably work on older and newer vehicles alike. Our shop also makes sure to have the right tools and equipment to provide your vehicle with the best automotive services Antioch has to offer.

When your GMC isn’t performing as it should, it’s important to communicate your findings to our service writer or technicians. If possible, bring a written list of the symptoms you’re experiencing with your GMC, and be prepared to describe the symptoms. Resist the temptation to suggest a specific course of repair. Just as you would with your doctor, tell us where it hurts and how long it’s been that way, but let our mechanics diagnose and recommend a remedy.