The Best GMC Repair in York, ME

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

#1

Autoworks of Maine

4.8
(180 reviews)
Verified

Widely regarded as the premier import and domestic specialist in the Seacoast region, Autoworks has built a stellar reputation for technical expertise, particularly with complex engine and drivetrain systems. They are not a quick-lube shop; they focus on advanced diagnostics and repair, making them a top choice for GMC Denali electronics, Duramax diesel performance, and transmission service.

48 Railroad Ave, York, ME 03909

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
diagnostics

Business Information

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

Seacoast Truck Service

4.6
(110 reviews)
Verified

As the name implies, this provider specializes specifically in light-duty and heavy-duty trucks. Their focus is on the robust, work-oriented aspects of GMC vehicles. They are the go-to experts for 4WD system service, heavy-duty suspension repairs, and towing package installation and maintenance, catering to owners who use their trucks for serious hauling and contracting.

1024 US Route 1, York, ME 03909 (Located in the York Corner Plaza)

Specialties & Features

4WD and towing system service
heavy-duty truck suspension
Allison transmission repair

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

GMC of Portsmouth

4.4
(250 reviews)
Verified

Located just across the river in New Hampshire, this is the official GMC dealership and the only provider with direct factory-certified technicians, access to the latest technical service bulletins, and genuine GM parts. While not in Maine, it is the closest and most logical choice for warranty work, complex ECU programming, and repairs requiring proprietary GM diagnostic tools, especially for newer models with EcoTec engines and advanced Denali features.

150 Greenleaf Ave, Portsmouth, NH 03801

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
factory warranty service

Business Information

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

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

** The GMC repair market in York, Maine, is characterized by high-quality, specialized independent shops rather than a high volume of competitors. Due to York's affluent demographic and proximity to both recreational and commercial hubs, there is strong demand for expert service on high-end Denali models and capable HD trucks with Duramax engines. The competition is not on price but on reputation and technical specialization. General mechanics are abundant, but only a few shops possess the advanced diagnostic equipment and certified expertise for the complex systems in modern GMCs. Typical pricing reflects this expertise, with labor rates generally ranging from $130-$170 per hour. The independent specialists (Autoworks, Seacoast Truck) often provide more personalized service and can be more cost-effective for out-of-warranty vehicles, while the dealership (GMC of Portsmouth) commands a premium for factory-backed certainty and specialized software. For a York resident, the market effectively offers a choice between top-tier independents for mechanical and performance work and a nearby dealership for warranty and highly electronic-dependent repairs.

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 regulations and climate