The Best GMC Repair in De Borgia, MT

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

#1

Superior Transmission & Auto Repair

4.8
(180 reviews)
Verified

A highly regarded, family-owned shop known for its deep expertise in complex transmission systems, particularly the Allison series found in GMC HD trucks. They have built a strong reputation for honest diagnostics and quality workmanship, making them a trusted name for Duramax owners needing transmission service, rebuilds, or performance upgrades.

405 River St, Superior, MT 59872

Specialties & Features

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

Business Information

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

Certified Diesel & 4x4

4.6
(240 reviews)
Verified

Located in the larger market of Missoula, this shop is a clear leader for GMC heavy-duty and off-road service. Their technicians hold specific manufacturer certifications and they invest in advanced diagnostic tools. They are the go-to provider for complex electrical issues, EcoTec engine diagnostics, and heavy-duty suspension work on GMC Sierra and Canyon models.

2525 Palmer St, Missoula, MT 59808

Specialties & Features

Duramax diesel service
heavy-duty truck suspension
EcoTec engine diagnostics

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

T & V Automotive

4.7
(110 reviews)
Verified

A well-established, full-service automotive repair shop in Superior that has earned a loyal local following for its reliable and comprehensive service. While not exclusively a diesel shop, they have proven expertise in general GMC maintenance, including towing package upkeep, electrical system checks for Denali models, and routine service on both gasoline and diesel engines.

102 Mullan Rd E, Superior, MT 59872

Specialties & Features

Towing package maintenance
general GMC service
electrical diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in De Borgia

** The GMC repair market serving De Borgia, Montana, is characterized by a reliance on nearby towns, particularly Superior (approx. 10 miles west) and Missoula (approx. 60 miles east). De Borgia itself does not host any dedicated automotive repair facilities. The market in this rural region is not saturated with a high number of competitors, but the existing providers are typically high-quality, established businesses that have built their reputation on trust and specialized knowledge, essential for serving ranchers, loggers, and outdoor enthusiasts who depend on their trucks. The level of competition is moderate but specialized; while several shops may offer general repair, only a few possess the specific expertise, proprietary software, and tooling for advanced GMC systems like Duramax engines and Allison transmissions. Typical pricing is competitive for the region but reflects the specialized nature of the work. Customers can expect to pay a premium for diesel and transmission specialists compared to general maintenance, but this is offset by higher first-time fix rates and deeper technical knowledge. Overall, the market provides robust, high-quality options for GMC owners, albeit requiring a short drive to a neighboring community.

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 De Borgia regulations and climate