The Best GMC Repair in Thelma, KY

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

#1

S & K Diesel & Auto Repair

4.8
(180 reviews)
Verified

A highly regarded, family-owned shop known as the local authority on diesel performance and repair. They have built a strong reputation for their technical expertise with Duramax engines and Allison transmissions, often working on heavy-duty trucks used for towing and farming in the region. They are equipped to handle complex diagnostics and performance tuning.

4971 US-23, Paintsville, KY 41240 (Approx. 8 miles from Thelma)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Paintsville Auto & Truck Center

4.5
(120 reviews)
Verified

A well-established, full-service garage with a long history of serving the community. They offer a wide range of services but have specific technicians trained in GM platforms. They are a reliable choice for general GMC maintenance, EcoTec engine work, and electronic diagnostics, including issues with Denali trim features.

623 S Mayo Trail, Paintsville, KY 41240 (Approx. 7 miles from Thelma)

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
General GMC service
maintenance

Business Information

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

Johnson County Transmission & 4x4

4.6
(90 reviews)
Verified

As the name implies, this shop specializes in the specific systems crucial for GMC trucks used in the rugged local terrain. Their core business is rebuilding and repairing transmissions, transfer cases, and differentials. They are the go-to experts for 4WD system service, towing package wiring, and suspension lifts or leveling kits.

110 County Rd 1105, Paintsville, KY 41240 (Approx. 6 miles from Thelma)

Specialties & Features

4WD and towing system service
Transmission repair (Allison
10-speed)
Towing package maintenance

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

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

The GMC repair market in and around Thelma, KY is characterized by a small number of highly specialized, independent shops rather than a high volume of general mechanics or dealerships. The nearest GMC dealerships are located in larger cities like Huntington, WV, or Pikeville, KY, creating a strong local market for independent specialists who can handle complex repairs on heavy-duty and luxury-trim trucks. The competition is moderate but quality is generally high, as these businesses survive by building a reputation for expertise in specific niches (diesel, transmission, 4WD) that general shops avoid. Pricing is typically 20-30% lower than dealership rates but can be higher for specialized diesel or transmission work due to the required expertise and equipment. Customer loyalty is a significant factor, with the most successful shops maintaining strong long-term relationships with the local community.

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 Thelma regulations and climate