GMC Auto Service in
Gillette, WY

At Octane Garage in Gillette, WY, we're passionate about servicing GMC vehicles. GMC is an American division of General Motors (GM) that primarily focuses on trucks and utility vehicles. GMC is a name you trust, and strength and reliability are just two of the reasons why you chose a GMC automobile. But even the most reliable of vehicles need service from time to time. Your life depends on the hard work your vehicle does; and when your GMC needs service, you need the help of a mechanic you can trust. Whether your GMC is an SUV, a truck, a van, or a utility vehicle, our shop offers you the best GMC service and maintenance in the area.

Our certified technicians understand the value of a hardworking automobile. We offer thorough, quality service that gets your vehicle back to work as quickly as possible. Unlike some shops, we don’t just focus on the mechanical aspects of service.

From the moment you walk through our door until you drive away satisfied, we offer top notch care for customers as well as their vehicles. Our mechanics are happy to share their expertise by answering any of your questions, and we strive to offer a superior customer experience. Whether you need routine maintenance or major repairs, we stand ready to offer the best GMC care to you and your vehicle.

Call the mechanics you trust to service the brand you trust. Call or stop in to schedule an appointment and give your GMC the service it deserves.

Octane Garage is proud to be a trusted auto repair shop in Gillette, offering expert automotive services with cutting-edge diagnostics and ASE Master Certified technicians. As a locally owned and operated business, we are committed to delivering dealership-level expertise with the personalized service you expect from a hometown repair shop. Our state-of-the-art facility is fully equipped to handle everything from routine maintenance to major repairs, ensuring that every vehicle receives the highest level of care.

We are conveniently located in Gillette and proudly serve drivers across the surrounding communities. Whether you're a daily commuter, a fleet operator, or just passing through, our team is here to keep your vehicle running at its best. We proudly service the following cities: