The Best GMC Repair in Proctor, MT

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

#1

GMC of Missoula

4.6
(284 reviews)
Verified

As the official GMC dealership for the region, this facility offers the highest level of factory-specific training, tools, and original parts. Their technicians are continuously certified by GM and have direct access to the latest technical service bulletins and software updates, making them the premier choice for complex electrical issues and warranty work.

5109 Grant Creek Rd, Missoula, MT 59808

Specialties & Features

Denali luxury features and electronics
Allison transmission repair
Duramax diesel service

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Proctor Repair & Towing

4.4
(67 reviews)
Verified

The primary local mechanic in Proctor itself, known for personalized service and deep community roots. While not a dedicated GMC specialist, they handle a high volume of local trucks and are well-regarded for fundamental diesel service, suspension work, and towing package maintenance. They are the go-to for routine and urgent repairs without the drive to Missoula.

315 Proctor-Yellow Bay Rd, Proctor, MT 59929

Specialties & Features

Heavy-duty truck suspension
Towing package maintenance
EcoTec engine diagnostics

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Certified Transmission & Auto Care

4.8
(189 reviews)
Verified

Located in Missoula, this independent shop has built an exceptional reputation specifically for transmission and drivetrain expertise. They are an authorized Allison Transmission distributor and remanufacturer, making them a top-tier alternative to the dealership for complex transmission rebuilds and 4WD system service on heavy-duty GMC trucks.

2520 Old Fort Rd, Missoula, MT 59804

Specialties & Features

Allison transmission repair
4WD and towing system service
Duramax diesel service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Proctor, Montana, is characterized by a two-tier structure: highly localized, general repair and specialized, city-based service. Due to Proctor's rural nature and small population, there is no business that is *exclusively* a "GMC specialist" within the town limits. The market is not saturated but is defined by its proximity to Missoula. * **Average Quality:** The quality of service is generally high. The local Proctor shop provides essential, dependable service for common issues, while the specialized shops in Missoula offer technical expertise on par with or exceeding national averages for complex systems like the Duramax and Allison. * **Competition Level:** Competition is moderate but geographically segmented. Proctor Repair has a virtual monopoly on immediate, local service. In Missoula, the dealership (GMC of Missoula) competes with highly regarded independents like Certified Transmission, each competing on price, specialization, and customer service. * **Typical Pricing:** Pricing follows a clear hierarchy. Proctor Repair & Towing typically offers the most competitive labor rates. Independent specialists in Missoula like Certified Transmission are generally 10-20% less expensive than the dealership (GMC of Missoula) for comparable work, while the dealership commands a premium for factory-trained technicians, OEM parts, and brand-specific diagnostics.

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 Proctor regulations and climate