The Best GMC Repair in Glendive, MT

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

#1

Glendive GM

4.4
(120 reviews)
Verified

As the area's authorized GMC dealership, Glendive GM is the primary destination for factory-trained service, genuine GM parts, and complex warranty work. Their technicians receive direct GM training and have specialized diagnostic tools for all GMC models, from the Sierra 1500 with EcoTec3 engines to the heavy-duty 3500HD Duramax/Allison powertrains. They are best equipped to handle sophisticated Denali electronics and proprietary system updates.

1820 N Merrill Ave, Glendive, MT 59330

Specialties & Features

Duramax diesel service
Denali electronics
features
Allison transmission repair

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Glendive Auto & Diesel Repair

4.7
(85 reviews)
Verified

A highly reputable independent shop known for its deep expertise in both gasoline and diesel engines. They have built a strong reputation for honest diagnostics and quality workmanship on the tough jobs that local ranchers, farmers, and haulers depend on. They are a top alternative to the dealership, often praised for their personalized service and ability to handle everything from routine EcoTec maintenance to complex Duramax injector and turbo services.

1012 E Bell St, Glendive, MT 59330

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
4WD and towing system service

Business Information

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

T & L Auto & Repair

4.5
(70 reviews)
Verified

A well-established, family-oriented shop known for its reliable service and broad technical capabilities. While they service all makes and models, they have significant experience with domestic trucks, including GMC. They are a go-to for transmission services (including Allison units), general engine diagnostics, and suspension work on 1500 and 2500 series trucks. Customers frequently note their fair pricing and trustworthy approach.

101 N Douglas St, Glendive, MT 59330

Specialties & Features

Transmission repair
EcoTec engine diagnostics
General GMC maintenance

Business Information

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

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

** The GMC repair market in Glendive reflects the needs of a rural, high-use environment. The quality of service is generally high, as shops must be competent to service the vital vehicles used for local industry. The competition level is moderate, with a clear tiered structure: the dealership (**Glendive GM**) occupies the top spot for OEM-specific and warranty work, while two strong independents (**Glendive Auto & Diesel Repair** and **T & L Auto & Repair**) compete effectively on price, personalized service, and core mechanical expertise. Pricing is typically in line with regional norms. The dealership commands a premium for its factory-specific tools, training, and parts, making it the most expensive option. The independent shops offer more competitive labor rates, making them attractive for out-of-warranty vehicles and non-warranty repairs. For specialized diesel or transmission work, both the dealership and Glendive Auto & Diesel Repair are considered premium providers, but their pricing is often justified by their specialized equipment and proven expertise. Customers in this market highly value longevity, word-of-mouth reputation, and a shop's ability to minimize vehicle downtime.

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 Glendive regulations and climate