The Best GMC Repair in Chester, MT

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

#1

Liberty County Garage

4.6
(85 reviews)
Verified

As the primary full-service garage in Chester itself, Liberty County Garage is the first and most convenient stop for local GMC owners. They have built a long-standing reputation for honest work and dependable service on everything from daily drivers to heavy-duty farm trucks. While not a dedicated GMC dealer, their experienced technicians are well-versed in the common issues and maintenance needs of GM vehicles prevalent in the region.

105 W Main St, Chester, MT 59522

Specialties & Features

General engine diagnostics (including EcoTec)
routine transmission service
4WD and brake service

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Havre Tire & Auto Service

4.5
(150 reviews)
Verified

Located in the larger nearby city of Havre, this well-established shop has the scale and technical depth to handle more complex GMC repairs. They are known for their expertise in tires, suspension, and alignments, making them an excellent choice for heavy-duty truck suspension work and 4WD system service. They routinely work on diesel-powered trucks and are a trusted name for comprehensive diagnostics.

417 1st St, Havre, MT 59501

Specialties & Features

Heavy-duty truck suspension
4WD system service
diesel engine maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Certified Transmission & Auto Care

4.7
(90 reviews)
Verified

This Havre-based provider is the regional specialist for the most critical component on your list: the transmission. As part of the national Certified Transmission network, their technicians receive specific, ongoing training on complex transmissions like the Allison and GM's 10-speed. They are the unequivocal top choice for any transmission repair or rebuild, and they offer comprehensive general auto care to support that specialty.

114 4th Ave, Havre, MT 59501

Specialties & Features

Allison transmission repair
10-speed transmission service
general auto repair

Business Information

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

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

** The GMC repair market serving Chester, MT, is characteristic of rural America. It is not defined by brand-specific luxury dealerships but by robust, multi-brand service centers that have earned community trust over decades. The average quality of service is high, with a strong emphasis on practicality, durability, and getting customers—especially those who rely on their trucks for agriculture and commerce—back on the road reliably. **Competition** is limited but fierce in terms of reputation. With few options, each shop's standing in the community is paramount. For highly specialized issues (e.g., advanced Denali electronics, complex Duramax engine diagnostics), residents typically travel to Havre or, for warranty work, to Great Falls (approx. 110 miles away). **Typical pricing** is generally lower than national chain averages but reflects the high skill level required for complex repairs; expect to pay market rates for specialized transmission or diesel work at the Havre shops.

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 Chester regulations and climate