The Best GMC Repair in Stanford, MT

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

#1

B&B Service Center

4.6
(85 reviews)
Verified

A long-standing, family-owned full-service garage known for its honest diagnostics and ability to handle a wide range of repairs, from routine maintenance on half-ton trucks to complex diagnostics on heavy-duty Duramax engines and Allison transmissions. They are a cornerstone of the local community and have built a reputation on reliability.

122 4th Ave S, Stanford, MT 59479

Specialties & Features

EcoTec engine diagnostics
Allison transmission service
general GMC maintenance

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

Lewistown Diesel & Auto

4.8
(150 reviews)
Verified

This is the premier specialist in the region for diesel and heavy-duty truck service. Located in Lewistown, they are the go-to provider for Stanford residents requiring expert Duramax service, complex transmission work, and heavy-duty suspension repairs. Their technicians have specific training and experience with the demands of agricultural and towing applications.

122 Centennial Dr, Lewistown, MT 59457

Specialties & Features

Duramax diesel service
heavy-duty truck suspension
Allison transmission repair

Business Information

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

Pro Auto Care

4.4
(90 reviews)
Verified

A well-regarded, modern shop in Lewistown that excels in electrical diagnostics and sophisticated vehicle systems. They are the best choice for troubleshooting complex issues with Denali luxury features, advanced towing system electronics, and onboard computer networks. They combine up-to-date technology with strong mechanical expertise.

702 NE Main Ave, Lewistown, MT 59457

Specialties & Features

Denali luxury features and electronics
towing package maintenance
EcoTec engine diagnostics

Business Information

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

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

** The GMC repair market serving Stanford, Montana, is characteristic of a rural, agricultural region. The local provider, **B&B Service Center**, is trusted for general maintenance and common repairs, serving as a vital first line of defense for residents. However, for the specialized services requested—particularly Duramax, Allison, and advanced electronics—the market necessitates traveling approximately 30-40 miles to **Lewistown**. Lewistown acts as the central service hub for a multi-county area, hosting several shops with distinct specializations. The competition level is moderate but specialized; shops like **Lewistown Diesel & Auto** and **Pro Auto Care** have carved out strong reputations in their respective niches (diesel/heavy-duty and electronics/diagnostics) rather than competing directly on price for oil changes. Pricing is generally in line with regional averages. It is not considered a low-cost market, but rather one where quality, reliability, and specialized knowledge are highly valued due to the critical role trucks play in daily life and livelihood. Customers can expect fair but firm pricing, with diagnostics typically costing $120-$150 per hour. Given the specialized nature of the top shops, wait times for appointments can be several days to a week during peak seasons.

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 Stanford regulations and climate