Top 3 GMC Repair Shops in Slemp

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

#1

Hyden Garage & Auto Sales

4.5
(180 reviews)
Verified

A long-standing, family-owned garage known for its deep roots in the community and reputation for honest, reliable work. They are a full-service automotive and light truck repair center with technicians experienced in a wide range of domestic vehicles, including GMC trucks and SUVs. They are a go-to for general maintenance, complex diagnostics, and powertrain repairs.

7460 Hwy 421, Hyden, KY 41749 (Approx. 10 miles from Slemp)

Specialties & Features

EcoTec engine diagnostics
Transmission service
4WD and suspension work

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

Harlan Diesel & Auto Repair

4.7
(120 reviews)
Verified

While located in Harlan, this shop has a strong regional reputation for specializing in diesel and heavy-duty truck repair, making them a prime choice for GMC Duramax owners. Their technicians have specific training and experience with diesel engine diagnostics, performance issues, and the complex Allison transmissions paired with them.

2398 US Hwy 119, Harlan, KY 40831 (Approx. 25 miles from Slemp)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Harlan County Truck & Auto

4.3
(90 reviews)
Verified

This well-established shop provides a comprehensive range of services for both light and heavy-duty vehicles. They are particularly noted for their work on 4WD systems, driveline components, and towing-related maintenance, which is essential for GMC trucks used for work and recreation in the mountainous terrain.

1525 US Hwy 421, Harlan, KY 40831 (Approx. 25 miles from Slemp)

Specialties & Features

4WD and towing system service
Towing package maintenance
General truck repair

Business Information

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

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

** The GMC repair market serving Slemp, Kentucky, is characterized by a small number of highly dependable, locally-owned shops rather than large, corporate specialty centers. Due to Slemp's size, residents are accustomed to traveling 10-25 miles to nearby hubs like Hyden or Harlan for specialized automotive services. The competition is moderate but quality is generally high, as these businesses survive on long-term reputation and word-of-mouth in a tight-knit community. Shops that specialize in diesel (Duramax) and heavy-duty systems are the most valued and can command premium pricing for their expertise. For standard GMC models (with EcoTec engines) and general maintenance, several competent general repair shops exist. Labor rates are typically lower than national averages, ranging from $85-$110 per hour. However, parts availability for specialized components (e.g., Denali electronics, late-model transmission parts) can sometimes lead to longer repair times due to the rural location. For the most complex electronic or luxury feature diagnostics on Denali models, an authorized GMC dealership outside the immediate area (e.g., in Corbin or London) may be recommended for certain issues, but the listed providers are fully capable of handling the vast majority of 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 Slemp regulations and climate