Top 3 GMC Repair Shops in Union City

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

#1

K & R Service Center

4.8
(180 reviews)
Verified

A family-owned and operated business with a stellar reputation for honesty and expertise. They are known for tackling complex diagnostics and repairs on domestic trucks and SUVs, making them a top choice for GMC owners. Their technicians have deep experience with the full range of GMC systems.

124 E Main St, Greenville, OH 45331 (Approx. 10 miles from Union City)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Certified Auto Repair & Tire

4.7
(250 reviews)
Verified

A well-established, full-service shop that emphasizes continued technician training. They have specific diagnostic equipment and software for modern GM vehicles. Customers frequently praise their ability to handle everything from routine EcoTec maintenance to complex electrical issues on Denali models.

2501 National Rd W, Richmond, IN 47374 (Approx. 15 miles from Union City)

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

J&B Automotive

4.6
(90 reviews)
Verified

A trusted local shop known for its personalized service and strong focus on drivetrain and 4WD systems. They are a go-to for GMC Sierra and Canyon owners needing work on transfer cases, differentials, and suspension components, especially those used for towing and off-road.

629 S Broadway St, Greenville, OH 45331 (Approx. 10 miles from Union City)

Specialties & Features

4WD and towing system service
Transmission repair
General GMC service
maintenance

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Union City

The GMC repair market serving Union City, Ohio, is characterized by a reliance on high-quality independent shops in neighboring towns like Greenville, OH, and Richmond, IN, rather than a high volume of dedicated GMC specialists within the city limits itself. The competition is moderate, with a few long-standing local businesses dominating the reputation landscape. The average quality of service is high, as these shops survive and thrive by building long-term trust within the community rather than on volume alone. Typical pricing is competitive with national chains but often reflects the higher level of expertise and diagnostic capability required for modern GMC trucks and SUVs. For complex issues like Duramax or Allison repairs, labor rates are in line with regional averages, but the value is derived from first-time fix accuracy. Customers are generally willing to travel a short distance (10-15 miles) to access a specialist they trust for their significant vehicle investment. There is no GM dealership in Union City, which solidifies the position of these independent specialists as the primary experts for out-of-warranty vehicles.

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 Union City regulations and climate