The Best GMC Repair in Saint Marie, MT

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

#1

Havre Diesel & Auto Repair

4.8
(184 reviews)
Verified

Widely regarded as the premier shop for diesel and heavy-duty truck service in the region. They have built a stellar reputation for their technical expertise, particularly with complex Duramax and Allison systems. They are a go-to for ranchers, contractors, and anyone requiring reliable towing and 4WD performance.

1940 US Hwy 2 W, Havre, MT 59501

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Certified Auto Repair

4.6
(127 reviews)
Verified

A long-standing, trusted local business known for comprehensive diagnostics and honest service. They have multiple ASE-certified technicians and are adept at handling everything from EcoTec engine problems in newer GMC models to the advanced electronics and luxury features found in Denali trims.

417 1st St, Havre, MT 59501

Specialties & Features

EcoTec engine diagnostics
Denali electronics
General GMC maintenance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Hi-Line Auto & Truck Center

4.4
(89 reviews)
Verified

This shop provides a strong balance of general automotive and light truck service with specific expertise in 4WD systems and drivetrain components. They are a solid choice for routine towing package maintenance, 4WD service, and suspension work on GMC Sierras and Yukons.

1569 US Hwy 2 NW, Havre, MT 59501

Specialties & Features

4WD system service
Towing package maintenance
Drivetrain repair

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Saint Marie

The GMC repair market in the Havre/Saint Marie area is characterized by high demand and specialized, quality service providers. As a critical agricultural and transportation hub for the Hi-Line region, there is a heavy concentration of GMC 2500/3500 series trucks with Duramax diesel engines and Allison transmissions. The competition is robust but not oversaturated, with a few key players dominating the market based on their specialized expertise. The average quality of service is high, as shops must be competent to service the complex needs of a clientele that depends on their vehicles for livelihood. Pricing is generally competitive with regional norms, but premium expertise (especially in diesel and transmission repair) commands a premium rate. A standard diagnostic fee ranges from $125-$175, while major repairs like transmission overhauls or diesel injector replacement can run into the thousands of dollars. Customers prioritize proven reliability and technical knowledge over the lowest price, reflecting the essential role these vehicles play in the local economy.

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 Saint Marie regulations and climate