The Best GMC Repair in York Harbor, ME

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

#1

Autoworks of York

4.8
(180 reviews)
Verified

A highly reputable, family-owned service center known for its technical expertise and exceptional customer service. They are not a dealership but have built a strong reputation for handling complex diagnostics and repairs on domestic trucks, with specific praise for their work on GM vehicles, including Duramax diesel and Allison transmission services. Their technicians are ASE Master Certified.

10 Route 1, York, ME 03909 (Approx. 2 miles from York Harbor village center)

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

Quirk GMC (Service Department)

4.5
(250 reviews)
Verified

As the official GMC dealership for the region, Quirk offers the highest level of factory-specific training, tools, and original parts. Their service department is the go-to for complex electrical issues, Denali luxury feature repairs, and warranty work. They have dedicated diesel and transmission technicians.

1400 US Route 1, Kittery, ME 03904 (Approx. 6 miles from York Harbor)

Specialties & Features

Denali luxury features and electronics
Factory towing package maintenance
Heavy-duty truck suspension

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#3

Port City Transmission & Auto Care

4.7
(120 reviews)
Verified

While "Transmission" is in their name, this shop has evolved into a full-service expert repair center, particularly for trucks and SUVs. They are specialists in Allison transmissions and GM's newer 10-speed units, and their work frequently involves 4WD systems and towing-related repairs that are interconnected with drivetrain components.

1405 Lafayette Rd, Portsmouth, NH 03801 (Approx. 8 miles from York Harbor)

Specialties & Features

Allison
10-speed transmission repair
4WD system service
Towing system diagnostics

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving York Harbor, ME, is characterized by a blend of high-quality independent specialists and a well-regarded dealership, creating a competitive environment that benefits consumers. The average quality of service is high, as the clientele often consists of owners of newer, high-value trucks (like Sierra Denalis and HD models) who demand expert care. **Competition Level:** Moderate to High. While there are fewer than a dozen shops with deep GMC expertise, the ones that do exist compete fiercely on reputation, specialized knowledge, and personalized service rather than price alone. **Typical Pricing:** Pricing is in the upper tier for the automotive repair industry, reflecting the complexity of the vehicles and the specialized training required. Dealership labor rates are typically the highest, followed closely by the top independent specialists. Expect to pay a premium for diesel, transmission, and advanced electronics work, but this is offset by the high quality and reliability of the repairs from the providers listed.

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 York Harbor regulations and climate