The Best GMC Repair in Grand Isle, ME

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

#1

Daigle & Houghton Service Center

4.7
(180 reviews)
Verified

A long-standing, family-owned full-service garage known for its deep mechanical expertise and honest service. They are a cornerstone of the local community and have a strong reputation for handling complex diagnostics and repairs on both domestic trucks and passenger vehicles. They are particularly noted for their work on diesel engines and drivetrain components.

25 Main St, Van Buren, ME 04785 (Approx. 15-20 minutes from Grand Isle)

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD diagnostics

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes
#2

Pullen's Auto & Truck Repair

4.5
(110 reviews)
Verified

A well-regarded independent shop with a focus on both light and heavy-duty truck repair. They have invested in modern diagnostic equipment and have technicians with specific experience in GM powertrains. Customers frequently mention their reliability and ability to handle jobs ranging from EcoTec engine issues to suspension work on 2500/3500 series trucks.

321 Main St, Caribou, ME 04736 (Approx. 30 minutes from Grand Isle)

Specialties & Features

Heavy-duty truck suspension
EcoTec engine diagnostics
towing package maintenance

Business Information

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

Northern GM Center

4.3
(250 reviews)
Verified

As the closest authorized GM dealership service department, they offer factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins. This is the primary destination for complex electrical issues, warranty work, and specialized services on Denali models, including calibrating luxury features and advanced towing systems.

5 Houlton Rd, Presque Isle, ME 04769 (Approx. 45 minutes from Grand Isle)

Specialties & Features

Denali luxury features and electronics
GMC factory diagnostics
Allison transmission service

Business Information

Years in Business:35 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Grand Isle

** The GMC repair market serving Grand Isle, Maine, is characterized by a reliance on a small number of established, high-trust independent shops and one regional dealership. Due to the rural nature of Aroostook County, residents are accustomed to traveling 20-45 minutes for specialized automotive services. There is no "walk-in" competition within Grand Isle itself. * **Average Quality:** The quality of service is generally high, as these businesses survive on reputation and word-of-mouth in a close-knit community. Shops like Daigle & Houghton have maintained their reputation for decades through consistent, quality work. * **Competition Level:** Competition is low in terms of volume but high in terms of perceived quality. Customers are loyal but will travel to the provider they trust most for a specific job. The dealership (Northern GM Center) holds a monopoly on factory-direct services but faces strong competition from independents on price for general repairs. * **Typical Pricing:** Labor rates are typically below national averages but are balanced by the high quality of work. Independents generally offer more competitive pricing for labor, while the dealership commands a premium for OEM parts and factory-certified expertise, especially for complex electronic and transmission work.

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 Grand Isle regulations and climate