The Best GMC Repair in Norris, MT

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

#1

Big Sky Repair & Diesel Service

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in American diesel trucks. They are the go-to specialists in the region for complex Duramax diagnostics and performance work, and they have a dedicated bay for transmission servicing. Their technicians are known for tackling problems other shops turn away.

125 Main Street, Harrison, MT 59735 (Primary service area includes Norris)

Specialties & Features

Duramax diesel performance and repair
Allison transmission rebuilds
heavy-duty suspension and towing systems

Business Information

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

Harrison Auto & Transmission

4.6
(95 reviews)
Verified

While a full-service garage, this provider has built a strong reputation for its transmission expertise, particularly with the Allison series found in GMC HD trucks. They are a trusted local business known for honest diagnostics and reliable work on both gas and diesel powertrains.

310 Cottonwood Road, Harrison, MT 59735

Specialties & Features

Allison transmission service and repair
EcoTec3 engine diagnostics
4WD transfer case service

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Norris Corner Garage

4.4
(70 reviews)
Verified

The most local option physically located in Norris. This shop provides essential general repair and maintenance services for the community. They are proficient in standard service intervals, brake work, suspension components, and basic electrical diagnostics for GMC trucks, making them a good choice for routine maintenance.

45 Highway 84, Norris, MT 59745

Specialties & Features

General maintenance and service
brake and suspension work
light electrical diagnostics
fluid services

Business Information

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

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

** The GMC repair market servicing Norris, Montana, is characteristic of a rural, sparsely populated region. There are no dedicated GMC or GM dealerships within Norris itself. Consequently, residents rely on a combination of a single local general repair shop (Norris Corner Garage) and specialized independent shops in nearby larger communities like Harrison (approx. 15 miles away). **Average Quality:** The quality is bifurcated. For routine maintenance, the local Norris shop provides adequate service. However, for complex issues—especially with Duramax engines, Allison transmissions, or advanced electronics—the specialized shops in Harrison offer expertise that rivals urban dealerships, which is a significant advantage for local heavy-duty truck owners. **Competition Level:** Competition is low in terms of the number of providers but high in terms of reputation. The specialized shops survive and thrive based on their word-of-mouth reputation and proven ability to handle complex repairs. There is no "price war," as each shop occupies a slightly different niche. **Typical Pricing:** Labor rates are generally lower than in major Montana cities like Bozeman or Billings but are commensurate with the high skill level required for diesel and transmission work. Expect to pay $110-$140/hour for labor at a specialist. Parts availability can sometimes lead to longer repair times, but the local shops have well-established supply chains with regional parts houses.

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 Norris regulations and climate