Top 3 GMC Repair Shops in Mendon

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

#1

K&R Service Center

4.7
(180 reviews)
Verified

A family-owned and operated full-service automotive and diesel repair center known for its honest diagnostics and high-quality workmanship. They have built a strong reputation for handling complex drivetrain and engine issues on both domestic and import vehicles, with a significant portion of their business dedicated to GM trucks and diesel service.

9006 State Route 118, Celina, OH 45822

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

St. Marys Truck & Auto Repair

4.6
(130 reviews)
Verified

This shop has a clear focus on truck repair and service, making it a natural fit for GMC Sierra and Yukon owners. Their technicians are experienced with the latest computer diagnostics for EcoTec and other GM engines, and they frequently perform transmission service and 4WD system repairs.

1302 McKinley Rd, St. Marys, OH 45885

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
Transmission repair

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Tom Ahl Family of Dealers - Service Department

4.3
(250 reviews)
Verified

As a direct GM dealership, this is the premier destination for owners seeking factory-trained technicians, genuine GM parts, and specialized diagnostic equipment. They are the go-to provider for warranty work, complex electrical issues, and maintaining the luxury features and advanced electronics in GMC Denali models.

1829 Allentown Rd, Lima, OH 45805

Specialties & Features

Denali luxury features and electronics
Factory-authorized transmission service
Towing package maintenance

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Mendon itself is virtually non-existent, necessitating reliance on providers in neighboring towns like Celina, St. Marys, and Lima. The market in this region of Ohio is characterized by a mix of independent specialists and a major dealership. The average quality of service is high, as these businesses rely heavily on community reputation and word-of-mouth in a rural setting. Competition is healthy but not oversaturated, focusing on expertise and customer trust rather than price-cutting. **Typical Pricing:** Labor rates are competitive for the region. Independent shops (K&R, St. Marys Truck & Auto) may offer slightly lower labor rates ($100-$130/hr) compared to the dealership (Tom Ahl, ~$130-$150/hr). However, the dealership provides the assurance of OEM parts and factory-specific training. For specialized services like Duramax injector replacement or Allison transmission rebuilds, customers should expect significant investments regardless of the provider, with quotes often ranging from $2,500 to $5,000+ for major 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 Mendon regulations and climate