Top 3 GMC Repair Shops in Cornettsville

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

#1

Blair's Auto & Diesel Repair

4.7
(180 reviews)
Verified

A family-owned and operated business renowned for its expertise in diesel engine performance and heavy-duty truck repair. They are the go-to shop in the region for complex Duramax diagnostics and performance tuning, as well as Allison transmission servicing. Their technicians have deep experience with HD truck suspensions and towing systems.

1274 Main Street, Hazard, KY 41701 (Approx. 10-15 min from Cornettsville)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Precision Auto & Transmission

4.5
(120 reviews)
Verified

As the name implies, this shop has a stellar reputation for transmission work, including the complex Allison and newer GM 10-speed units. They also offer comprehensive general repair services with a strong focus on electronics and diagnostics, making them a solid choice for EcoTec engine issues and Denali electronic feature troubleshooting.

845 Industrial Park Rd, Hazard, KY 41701

Specialties & Features

Allison
10-speed transmission repair
EcoTec engine diagnostics
Denali electronics

Business Information

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

Smith's Garage

4.3
(90 reviews)
Verified

A long-standing local institution known for honest, dependable service. While a full-service garage, they have developed a strong niche in 4WD system service, axle repair, and towing package installation and maintenance, which is critical for the many GMC trucks used for work and recreation in the area.

301 Riverfront Dr, Hazard, KY 41701

Specialties & Features

4WD system service
Towing package maintenance
General GMC service
repair

Business Information

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

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

** The GMC repair market in the Cornettsville area is characterized by a small number of highly specialized independent shops, as detailed above, rather than a high volume of competition. There is no dedicated GMC/Cadillac dealership in the immediate vicinity, which elevates the importance of these independent specialists. The average quality of service is considered high, as these businesses rely heavily on local reputation and word-of-mouth in a tight-knit community. Pricing is generally competitive and often more affordable than traveling to a metropolitan dealership, with labor rates typically ranging from $95 - $130 per hour. Customers prioritize proven expertise, especially for complex diesel and transmission work, over brand-name affiliation. For major warranty work, owners often travel to dealerships in larger cities like Lexington or Pikeville, but for all other maintenance and repairs, the local specialists are the preferred and trusted choice.

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 Cornettsville regulations and climate