Your Trusted Auto Repair Experts in Gillette, WY
Expert ASE-Certified Auto Care with a Customer-First Approach.
Top-Quality Repairs Backed by a 36-Month/36,000-Mile Warranty.
why Choose Us?
Experience the Octane Garage Difference
At Octane Garage, we go beyond standard auto repair by offering cutting-edge technology, expert technicians, and top-tier customer service. As a NAPA Gold Certified AutoCare Center, we ensure every repair is backed by quality parts and industry-leading warranties. Our goal is to provide trusted, efficient, and affordable service for every driver who walks through our doors.
ASE Master Technicians
NAPA Gold
Certified
36-Month/36k-Mile Warranty
Waiting
Room
Fleet Maintenance Provider
Locally Owned & Operated
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.
Brake
Service
Ensure your safety with expert brake repairs. From brake pad replacements to full system inspections, we provide precise, reliable stopping power.
Vehicle
Diagnostics
Experiencing a warning light or engine issue? Our diagnostics pinpoint problems quickly, saving you time and money on unnecessary repairs.
Welcome to Octane Garage
Locally Owned & Operated Auto Repair You Can Trust in Gillette, WY
9+
Years in business
500+
Happy Customers
100%
Customer Satisfaction
3Y/36K
Warranty
Trusted Auto Repair in Gillette, WY Since 2016
At Octane Garage, we believe auto repair should be more than just fixing cars—it should be about trust, quality, and exceptional service. As a locally owned and operated shop in Gillette, WY, we are dedicated to providing top-tier automotive care with a customer-first approach. Since 2016, we’ve been serving our community with integrity, offering everything from routine maintenance to complex engine repairs. Our goal is to ensure every vehicle that leaves our shop is safe, reliable, and running at peak performance.
NAPA Gold Certified AutoCare Center with ASE Master Technicians
We are proud to be a NAPA Gold Certified AutoCare Center, a designation that recognizes our commitment to excellence in both automotive expertise and customer service. Our team consists of ASE Master Certified Technicians who undergo continuous training to stay ahead of the latest automotive technology. Whether you're looking for a dealership alternative or need expert fleet maintenance, our skilled professionals are here to provide accurate diagnostics and lasting solutions at competitive prices.
Cutting-Edge Technology and Industry-Leading Warranties
At Octane Garage, we use cutting-edge diagnostic tools and factory-grade equipment to ensure precise service for all makes and models, including import vehicles. We take pride in offering the NAPA Peace of Mind Warranty, providing 36 months/36,000 miles of nationwide coverage on qualified repairs. For added convenience, we also offer NAPA EasyPay financing with extended warranty benefits, helping you get the repairs you need without financial stress.
Honest, Transparent Auto Service for the Gillette Community
Our commitment to quality doesn’t stop at repairs—we believe in honesty, transparency, and genuine customer care. We treat every customer like family, ensuring that your experience at Octane Garage is efficient, hassle-free, and tailored to your needs. Whether it’s an oil change, brake service, A/C repair, or a major engine overhaul, you can count on us to deliver exceptional results. Stop by our shop in Gillette, WY, and experience a higher standard of auto repair—Get the Fix at Octane Garage!
Values That drive us
What Sets Octane Garage Apart: Our Guiding Values
Precision
At Octane Garage, we take meticulous, deliberate, and thorough care in every repair. Our ASE Master Certified technicians use advanced diagnostics and dealer-level expertise to ensure every job is done right the first time—no shortcuts, no compromises.
Commitment
We stand behind our work and our customers. As a NAPA Gold Certified AutoCare Center, we provide trustworthy service, industry-leading warranties, and a dedication to customer satisfaction—proving our commitment to every vehicle and driver we serve.
Expertise
With deep knowledge of domestic, diesel, and European vehicles, our team is uniquely skilled in handling complex repairs and diagnostics. From veteran-owned values to fleet maintenance solutions, we bring experience and specialized knowledge to Wyoming drivers.
Gillette, WY's Top Mechanic
Full-Service Auto Repair for All Makes & Models in Gillette
At Octane Garage, we provide expert auto repair and maintenance for a wide range of vehicles, from daily drivers to high-performance and off-road vehicles. Our ASE Master Certified technicians have the skills and experience to handle domestic, diesel, and European models, ensuring precise diagnostics and high-quality repairs. Whether you drive a family SUV, a rugged 4x4, or a luxury import, we use advanced technology and dealer-level expertise to keep your vehicle running at its best.
We are one of the few shops in Wyoming with specialized experience in European vehicles, making us a trusted choice for Mercedes, BMW, Audi, and Volkswagen owners. Our team is also highly skilled in diesel engine maintenance, ensuring that trucks, fleet vehicles, and heavy-duty models receive the professional care they require. No matter what you drive, Octane Garage delivers precision, quality, and customer-focused service to keep you on the road with confidence.

Some Of the Brands We Service

Audi
Chevrolet
Mercedes
Honda
Ford
Lexus
Car Care Blog
Expert Auto Repair Tips & Insights for Gillette, WY
AUTO REPAIR NEAR ME
OUR MECHANICS PROVIDE QUALITY AUTO 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