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Review Star Rating | Octane Garage

 4444 Reviews

GM Auto Service in
Gillette, WY

| Octane Garage

4444 Reviews

Repair and Service of GM Vehicles

PROFESSIONAL GM SERVICES IN Gillette, WY


For all GM owners in Gillette, WY, Octane Garage is the go-to place for quality service. General Motors, more commonly known as GM, is an American corporation with an international presence. It was founded in 1908 and has been one of the world leaders in vehicle sales. The General Motors Company has 10 different vehicle brands of which the more well-known divisions in the United States are Chevrolet, Buick, GMC, and Cadillac. In 2009, GM declared bankruptcy closing down the Saturn, Pontiac and Hummer divisions.

Regardless of what GM vehicle you purchased, you searched for the vehicle that fit you and your needs the best. The same concept should be applied when looking for an auto shop. Our certified technicians will exceed your expectations because of our thoroughness. Our inspections are designed to ensure that nothing is missed. From routine maintenance to major repairs, our expert and knowledgeable staff stand ready to offer nothing less than the best in customer and car care.

You didn’t settle when you chose your GM vehicle so don’t settle when it comes to choosing a place for its care. Give us a call and set up an appointment for all your repair and service needs.

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Loved By Customers

Real Stories from Happy Drivers in Gillette, WY


5-Star Review by Rene Russell

A huge thank you to Will and Octane Garage! While traveling from Indiana, I had car trouble and was recommended this shop. Despite being busy, they quickly ran diagnostics and Will found and fixed a vacuum leak in minutes. His kindness and expertise got me safely back on the road. Incredible service—I can’t praise them enough!
Reviews BG | Octane Garage

5-Star Review by Doreen Marcayda

Octane Garage delivers superior customer service and is a true expert in the automotive trade. Their team is meticulous, never takes shortcuts, and ensures quality work. Owned by a Marine, they offer significant Veteran discounts. The pricing reflects their excellence, making them a trusted choice for Jeep owners. Highly recommended!

5-Star Review by Miglena Shoemaker

Octane Garage provides great service and stands behind their work. Despite a tricky-to-diagnose vibration, their team patiently identified the issue and provided a thorough inspection and repair. Their expertise in European vehicles sets them apart in Wyoming, offering quality service at a better value than a Mercedes dealer. Highly recommended!

5-Star Review by Rene Russell

A huge thank you to Will and Octane Garage! While traveling from Indiana, I had car trouble and was recommended this shop. Despite being busy, they quickly ran diagnostics and Will found and fixed a vacuum leak in minutes. His kindness and expertise got me safely back on the road. Incredible service—I can’t praise them enough!

5-Star Review by Doreen Marcayda

Octane Garage delivers superior customer service and is a true expert in the automotive trade. Their team is meticulous, never takes shortcuts, and ensures quality work. Owned by a Marine, they offer significant Veteran discounts. The pricing reflects their excellence, making them a trusted choice for Jeep owners. Highly recommended!

Automotive Services

Reliable Car Maintenance & Repairs in Gillette, WY


At Octane Garage, we provide comprehensive auto repair and maintenance to keep your vehicle running smoothly. Our ASE Master Certified technicians use advanced diagnostic tools and high-quality NAPA parts to ensure every service meets the highest industry standards. Whether it's a routine oil change or a complex engine repair, we’re here to deliver honest, efficient, and professional service.

Oil
Changes

Keep your engine running efficiently with a professional oil change. We use high-quality oils and filters to improve performance and extend engine life.

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Brake
Service

Ensure your safety with expert brake repairs. From brake pad replacements to full system inspections, we provide precise, reliable stopping power.

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Vehicle
Diagnostics

Experiencing a warning light or engine issue? Our diagnostics pinpoint problems quickly, saving you time and money on unnecessary repairs.

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GM REPAIR NEAR ME

OUR MECHANICS PROVIDE QUALITY GM REPAIR SERVICES IN Gillette, WY


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:

  • Gillette
  • Wright
  • Buffalo
  • Sheridan
  • Moorcroft
  • Sundance
  • Newcastle
  • Douglas
  • Casper
  • Upton
  • Lusk
  • Ranchester
  • Kaycee
  • Story
  • Midwest
  • Edgerton
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