The Best GMC Repair in Dupuyer, MT

Compare the highest-rated gmc repair mechanics in Dupuyer, Montana. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Conrad Motor Company

4.5
(120 reviews)
Verified

As the closest authorized GMC dealership to Dupuyer, Conrad Motor Company is the primary destination for warranty work, complex electronics, and factory-specified repairs. Their service department features GM-trained technicians, access to the latest technical service bulletins, and genuine GM parts. They are the go-to for diagnostics on EcoTec engines, Denali infotainment systems, and programming new components.

411 S Main St, Conrad, MT 59425

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Factory towing package maintenance

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes
#2

Teton Automotive & Repair

4.7
(85 reviews)
Verified

A highly respected independent shop in Choteau, known for its expertise in diesel and drivetrain systems crucial for the local clientele. They are particularly praised for their work on heavy-duty suspensions and transmissions, making them a preferred choice for ranchers and owners of GMC 2500/3500 series trucks who need durable, reliable repairs outside the dealership network.

208 Main Ave N, Choteau, MT 59422

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

C & R Auto & Diesel Repair

4.4
(60 reviews)
Verified

Located in the larger hub of Valier, this shop provides a critical service for the farming and ranching community surrounding Dupuyer. They offer a robust combination of general automotive and specialized diesel repair. Their strengths lie in practical, hands-on mechanical work, including 4WD system service, routine maintenance, and troubleshooting mechanical issues on Duramax engines and older GM platforms.

206 Utah St, Valier, MT 59486

Specialties & Features

Diesel engine service (Duramax)
4WD system service
General mechanical repair

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Dupuyer

** The GMC repair market serving Dupuyer, Montana, is characterized by its practicality and focus on rugged, heavy-duty applications. There are no repair shops physically located within Dupuyer itself. The market is served by a small network of reliable providers in neighboring towns like Conrad (22 miles away), Choteau (30 miles away), and Valier (25 miles away). **Average Quality** is high, as these shops cater to a clientele that depends on their vehicles for livelihood; poor workmanship is not tolerated. **Competition** is limited but friendly, with each provider having a slightly different focus—the dealership in Conrad for factory-specific needs, the independent in Choteau for specialized drivetrain work, and the shop in Valier for general and diesel maintenance. **Typical Pricing** is competitive with rural Montana rates, generally lower than in major cities but reflective of the specialized expertise required for complex systems like Duramax and Allison. Customers typically choose a provider based on the specific nature of the repair, the need for genuine parts, and long-established community trust.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Dupuyer regulations and climate