The Best GMC Repair in Big Timber, MT

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

#1

Big Timber Repair & Diesel

4.7
(120 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in diesel engines and heavy-duty truck systems. They are the go-to provider in the area for complex Duramax diagnostics and repair, as well as Allison transmission service. Their technicians are praised for their honesty and ability to handle jobs that other local shops turn away.

601 W 1st Ave, Big Timber, MT 59011

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Timberline Auto Care

4.5
(85 reviews)
Verified

A well-established full-service garage with a strong focus on modern diagnostics, including for GM's EcoTec and smaller Duramax engines. They have the advanced scan tools necessary to address electronic issues common in Denali trim levels and towing system modules. They are known for their thoroughness and excellent customer service.

315 McLeod St, Big Timber, MT 59011

Specialties & Features

EcoTec engine diagnostics
Denali electronics
Towing package maintenance

Business Information

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

Sweetland Tire & Auto

4.3
(70 reviews)
Verified

While known for tires, their automotive service department has built a solid reputation for dependable general repair and suspension work. They are a strong choice for routine maintenance, 4WD system service, tire rotations, and suspension upgrades on GMC trucks, particularly for customers who use their vehicles for farming, ranching, and towing.

1000 Anderson St, Big Timber, MT 59011

Specialties & Features

4WD system service
Towing system service
General GMC maintenance

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Big Timber

** The GMC repair market in Big Timber reflects its rural, agricultural, and outdoor-recreation-based economy. There is no dedicated GMC dealership within the city, creating a niche for independent shops to develop specialized expertise. The average quality of service is high, as these businesses rely heavily on long-term community reputation and word-of-mouth. Competition is moderate but specialized; shops are not competing on volume but on their specific technical capabilities. * **Average Quality:** High for a town of its size. Shops are accustomed to working on the heavy-duty trucks and SUVs common in the area. * **Competition Level:** Moderate, with a focus on niche specializations (e.g., one shop for complex diesel work, another for electronics). There is little direct price-cutting competition. * **Typical Pricing:** Labor rates are generally competitive and often lower than in major metropolitan areas like Billings or Bozeman, but complex diesel or transmission work commands a premium. Customers report fair pricing relative to the quality and expertise provided.

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 Big Timber regulations and climate