The Best GMC Repair in Dunkirk, OH

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

#1

B & R Service Center

4.7
(180 reviews)
Verified

A family-owned and operated full-service automotive and truck repair center known for its honesty, deep local roots, and expertise in domestic trucks. They are a top-tier independent shop trusted for complex diagnostics and repairs on diesel and gasoline-powered GMC trucks.

105 N Main St, Dunkirk, OH 45836

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
EcoTec engine diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Kenton GM Center

4.4
(150 reviews)
Verified

As the authorized General Motors dealership located in the county seat, this is the premier destination for factory-trained technicians, genuine GM parts, and warranty service. They possess the proprietary tools and software for the most advanced diagnostics, especially for Denali electronics and transmission programming.

100 W Columbus St, Kenton, OH 43326

Specialties & Features

Denali luxury features and electronics
Allison
10-speed transmission repair
Towing package maintenance

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#3

Findlay Transmission & Auto Care

4.6
(250 reviews)
Verified

While located in Findlay, this highly reputable shop serves a wide regional area and is specifically recognized as an expert in transmission repair and 4WD systems. They are an excellent alternative to the dealership for complex Allison transmission rebuilds and 4WD transfer case service for GMC trucks.

818 Tiffin Ave, Findlay, OH 45840

Specialties & Features

Allison transmission repair
4WD and towing system service
General powertrain diagnostics

Business Information

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

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

** The GMC repair market serving Dunkirk, Ohio, is characteristic of a rural, agricultural region: it is built on trust, longevity, and practical expertise for workhorse vehicles. The competition is not dense in terms of sheer numbers, but the quality of the top providers is very high. Customers typically choose between the hyper-local, generalist expertise of a shop like **B & R Service Center** for its personalized service and deep community integration, and the specialized, factory-backed capabilities of the **Kenton GM Center** dealership for the most complex electronic or warranty-related issues. For specific, major component work like transmission overhauls, residents often look to established specialists in larger nearby hubs like **Findlay**. Pricing is tiered. Independent shops like B & R offer competitive labor rates, providing significant value. The dealership commands a premium, justified by OEM training, software, and parts. Specialists like Findlay Transmission fall in between, offering focused expertise at a rate higher than a general mechanic but often lower than the dealer. Overall, GMC owners in the area have access to a robust and capable service ecosystem that understands the demands placed on their trucks.

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 Dunkirk regulations and climate