The Best GMC Repair in Olney, MT

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

#1

Certified Transmission & Diesel

4.8
(240 reviews)
Verified

Widely regarded as the premier specialist for diesel and transmission work in the Flathead Valley. They have a dedicated team for GM platforms, equipped with advanced diagnostic tools specifically for Duramax engines and Allison transmissions. Their reputation is built on complex diagnostics and heavy-duty repair integrity.

1305 US-2 E, Kalispell, MT 59901

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

G & M Service Center

4.6
(180 reviews)
Verified

A long-standing, family-owned service center known for its honest diagnostics and broad mechanical expertise. They are particularly adept at handling the full spectrum of GMC trucks, from EcoTec V6 engines in smaller models to the complex electronics and towing systems of Denali and AT4 trims.

1115 S Main St, Kalispell, MT 59901

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
Denali luxury features and electronics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Straight Line Automotive

4.7
(160 reviews)
Verified

This shop has built a strong reputation for precision work on both performance and 4WD systems. They are a top choice for GMC owners who use their trucks for towing and off-road purposes, offering expert service on 4WD transfer cases, differentials, and suspension upgrades for heavy loads.

255 Airport Road, Kalispell, MT 59901

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
Allison transmission service

Business Information

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

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

** The GMC repair market in the Olney area is characterized by high demand but limited on-site specialization. As a small community, Olney itself does not host any dedicated GMC specialists. Consequently, residents rely on the robust automotive service industry in nearby Kalispell (approximately a 15-20 minute drive). The market competition in Kalispell is strong, driving a high standard of quality. Shops must demonstrate specific expertise to compete, especially against the local GMC dealership. Pricing is typically in line with regional averages for the Northwest; expect premium labor rates for diesel and transmission specialists, reflecting the required expertise and proprietary tooling. For standard services, pricing is competitive. The overall quality available to Olney residents is excellent, provided they are willing to travel a short distance to access the concentrated expertise in Kalispell.

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 Olney regulations and climate