The Best GMC Repair in Winter Harbor, ME

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

#1

Hi-Tech Auto & Truck Repair

4.8
(180 reviews)
Verified

A highly respected, full-service shop known for its technical expertise with modern, complex vehicle systems. They are the go-to provider in the region for advanced diagnostics on diesel engines, transmissions, and electronic systems. Their technicians are skilled with high-tech scan tools and have extensive experience with GM platforms.

21 Oak Point Rd, Trenton, ME 04605

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

P.M. Smith Auto & Marine

4.7
(120 reviews)
Verified

A long-standing, family-operated business known for its honest service and deep roots in the community. They have a strong reputation for general mechanical work but also possess the expertise for heavier-duty jobs, including suspension work, 4WD service, and towing system maintenance common on GMC trucks and SUVs.

6 Main St, Winter Harbor, ME 04693

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
General GMC maintenance

Business Information

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

VIP Parts, Tires & Service - Ellsworth

4.4
(250 reviews)
Verified

As part of a well-known regional chain, this Ellsworth location offers the benefits of corporate-scale resources, including extensive parts inventory, standardized training, and warranty-backed repairs. They are a reliable choice for routine and complex service on GMC vehicles, including transmission service, diesel maintenance, and electronic diagnostics for Denali models.

24 Downeast Hwy, Ellsworth, ME 04605

Specialties & Features

Transmission repair
Denali luxury features and electronics
Towing package maintenance

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Winter Harbor

** The GMC repair market serving Winter Harbor is characterized by a small number of highly dependable, independent shops supplemented by larger regional providers in nearby commercial hubs like Ellsworth. Due to the rural nature and seasonal tourism, the market is not saturated with competition, but the existing providers are of exceptionally high quality, with a strong emphasis on reputation and long-term customer relationships. * **Average Quality:** The quality of service is generally high. Shops must be versatile to handle everything from daily commuters to heavy-duty trucks used by the local fishing and trades industries. * **Competition Level:** Moderate. There is no cut-throat pricing, as shops are busy and reputation is the primary driver of business. Customers typically choose based on long-standing trust and specific technical expertise. * **Typical Pricing:** Labor rates are competitive for a rural Maine market, generally ranging from **$110 - $150 per hour**. Specialized diesel or transmission work will command the higher end of this scale. Pricing is considered fair and transparent, with an expectation of honest diagnostics and communication.

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 Winter Harbor regulations and climate