The Best GMC Repair in Bath, ME

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

#1

Bath Automotive & Truck Center

4.8
(180 reviews)
Verified

A highly reputable, full-service shop known for its expertise in both domestic trucks and passenger vehicles. They are a local favorite for their technical knowledge, honest diagnostics, and ability to handle complex drivetrain and engine work on heavy-duty platforms. Their technicians have deep experience with GM products.

120 Centre St, Bath, ME 04530

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Bath Road Automotive

4.7
(120 reviews)
Verified

Located just outside Bath in the neighboring community of Brunswick, this shop is frequently cited by Bath residents for its exceptional service. They have multiple ASE Certified Master Technicians with specific training on GM systems. They excel at electrical diagnostics and comprehensive maintenance, making them a strong choice for modern GMC trucks with complex electronics.

300 Bath Rd, Brunswick, ME 04011

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

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

Bath Auto Electric

4.6
(90 reviews)
Verified

While the name suggests a narrow focus, this long-standing business has evolved into a premier specialist for drivetrain and electronic systems. They are the go-to experts for 4WD and AWD system service, transfer case repair, and troubleshooting advanced electronic control modules that govern everything from engine performance to towing assist features on Denali models.

120 North St, Bath, ME 04530

Specialties & Features

4WD and towing system service
Transmission control modules
Electrical system diagnostics

Business Information

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

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

** The GMC repair market in Bath, Maine, is characterized by a small number of highly competent, independent repair facilities. There is no dedicated GMC/Cadillac dealership within the city itself (the nearest is in Topsham or Portland), which has created a niche for these independent shops to develop deep expertise in the brand. The competition is strong on quality and reputation rather than price, leading to a high average level of service quality. These shops are accustomed to working on the heavy-duty trucks common in the region, including those from Bath Iron Works and local tradespeople. Typical pricing is in line with regional averages for Northern New England, with labor rates generally ranging from **$120 - $150 per hour**. Due to their expertise and the complexity of modern GMC trucks, these top shops are often in high demand, so scheduling an appointment in advance is highly recommended. Customers can expect a focus on thorough diagnostics and long-term reliability over quick, inexpensive fixes.

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 Bath regulations and climate