The Best GMC Repair in Greenville Junction, ME

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

#1

Carney's Garage & Auto Sales

4.7
(180 reviews)
Verified

A long-standing, family-owned full-service garage known for its deep roots in the community and reputation for handling tough jobs. They are a go-to for local tradespeople, loggers, and outdoorsmen who rely on heavy-duty trucks. Their technicians have extensive experience with the complex systems found in modern GMC trucks, particularly Duramax and Allison platforms.

152 Pritham Ave, Greenville, ME 04441 (Approx. 1.5 miles from Greenville Junction)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Bob's One Stop

4.5
(90 reviews)
Verified

While operating as a convenience store and gas station, Bob's One Stop has a highly capable and well-regarded service garage in the back. They are a crucial service provider in the region, often dealing with vehicles used for towing boats and trailers to the lake. They are known for practical, effective diagnostics and repairs on American trucks.

20 Moosehead Lake Rd, Greenville, ME 04441 (Located in the heart of Greenville, near the junction)

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
4WD service

Business Information

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

Dexter's Automotive

4.3
(70 reviews)
Verified

A smaller, highly dedicated shop known for its personalized service and technical problem-solving skills. Dexter's is the preferred choice for many locals who want a direct relationship with the mechanic. They have invested in modern diagnostic tools necessary for troubleshooting the electronics in GMC vehicles, including Denali trim features.

88 Lily Bay Rd, Greenville, ME 04441

Specialties & Features

Transmission repair
Electronics diagnostics
General engine service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Greenville Junction

** The GMC repair market in the Greenville Junction area is characterized by a small number of highly essential, generalist service providers who have adapted to meet the specialized needs of a rural clientele. Given the region's reliance on trucks for logging, recreation, and towing, these shops have developed proven expertise in diesel, transmission, and 4WD systems through direct, repeated experience rather than through formal, brand-specific certifications (which are uncommon in such a remote market). **Average Quality:** The quality is generally high, with a strong emphasis on durability, practicality, and getting the job done right the first time, as customers often depend on their vehicles for livelihood. Customer service is personal and reputation is paramount. **Competition Level:** Competition is low in a traditional sense, as these are the only shops for miles. However, their reputation is fiercely competitive and is the primary driver of business. There are no dedicated GMC or GM dealerships in the immediate area; the closest would be in Dover-Foxcroft or Bangor. **Typical Pricing:** Labor rates are typically lower than in urban centers or dealerships, but the complexity of the work (e.g., Duramax repair) commands a premium. Pricing is considered fair and value-driven, reflecting the local economy. The real "cost" for customers is often the potential wait time during peak seasons (e.g., summer, hunting season), as these shops are consistently busy.

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 Greenville Junction regulations and climate