The Best GMC Repair in Greenville, ME

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

#1

Moosehead Auto Company

4.7
(180 reviews)
Verified

A cornerstone of the Greenville automotive scene, Moosehead Auto Company is widely regarded as the most capable and trustworthy shop for complex repairs. They have multiple master technicians with decades of combined experience, allowing them to handle everything from routine EcoTec engine service to advanced Duramax diesel diagnostics and Allison transmission rebuilds. Their reputation for honest service and solving difficult problems makes them the first choice for local GMC owners.

47 Moosehead Lake Rd, Greenville, ME 04441

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and towing system service

Business Information

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

Northern Lights Auto & Tire

4.5
(120 reviews)
Verified

Known for their modern diagnostic equipment and technical proficiency, Northern Lights Auto & Tire is a strong competitor, especially for electrical and electronic systems. They excel at troubleshooting the complex infotainment, comfort, and safety systems found in GMC Denali models. They also offer comprehensive suspension services, making them a great option for heavy-duty truck owners needing lift kits, leveling kits, or stock suspension repairs.

89 Pritham Ave, Greenville, ME 04441

Specialties & Features

Denali luxury features and electronics
Heavy-duty truck suspension
EcoTec engine diagnostics

Business Information

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

Caron's Garage

4.8
(90 reviews)
Verified

A family-owned and operated business with a stellar local reputation for personalized service and deep mechanical knowledge. While smaller than the other two shops, Caron's Garage is frequently praised for their meticulous work on engines and drivetrains. They are an excellent choice for ongoing towing package maintenance, fluid services, and the kind of preventative care that keeps GMC trucks reliable in tough Maine conditions.

12 Lily Bay Rd, Greenville, ME 04441

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
General GMC service and repair

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Greenville, Maine, is characterized by high-quality, independent shops rather than national chains or dealerships. The market is not highly saturated, but the competition is fierce on the basis of reputation and technical competence. Given Greenville's location as a gateway to the North Maine Woods and a hub for outdoor recreation, local mechanics are exceptionally familiar with the demands placed on trucks, including towing, plowing, and 4WD use. Shops must be proficient with both gasoline and diesel powertrains common in GMC vehicles. **Average Quality:** The average quality of service is very high, as these businesses survive on long-term community trust and word-of-mouth referrals. **Competition Level:** Moderate, but based on expertise rather than price. The shops listed are consistently busy, indicating strong demand for their specialized skills. **Typical Pricing:** Labor rates are competitive for a rural market, typically ranging from **$110 - $140 per hour**. Given the specialized nature of diesel and transmission work, these services command a premium. Customers can expect fair pricing that reflects the high level of expertise required to service complex GMC systems reliably.

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 regulations and climate