The Best GMC Repair in Thomastown, MS

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

#1

Certified Diesel & GMC Service

4.7
(185 reviews)
Verified

A family-owned and operated shop renowned for its deep expertise in GMC and Chevrolet trucks, particularly Duramax diesel and Allison transmission systems. They are the go-to specialists for complex diagnostics, heavy-duty repairs, and performance upgrades. Their technicians have direct manufacturer training and use professional-grade diagnostic tools.

415 Industrial Park Rd, Tupelo, MS 38801 (Serves the Thomastown area)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Tupelo Truck & Transmission

4.5
(142 reviews)
Verified

This shop has built a strong reputation for reliability and expertise in transmission work, with a specific focus on the Allison series. They also offer comprehensive service on all GMC systems, including 4WD transfer cases, driveline components, and towing system maintenance. They are known for honest diagnostics and clear communication.

1227 McCullough Blvd, Tupelo, MS 38801 (Serves the Thomastown area)

Specialties & Features

Allison transmission repair
4WD and towing system service
EcoTec engine diagnostics

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Precision Auto & Truck Repair

4.3
(98 reviews)
Verified

A well-regarded local shop that provides a broad range of services but has developed a niche in GMC SUV and light truck care. They are particularly adept at handling the luxury electronics and features in Denali models, as well as general engine diagnostics for both EcoTec and smaller diesel applications.

789 Thomas St, Tupelo, MS 38801 (Serves the Thomastown area)

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market servicing Thomastown, MS, is characterized by a reliance on specialized shops in the larger Tupelo area. As an unincorporated community, Thomastown itself lacks dedicated, high-volume GMC specialists. The market in the region is moderately competitive, with a clear distinction between general mechanics and a handful of shops that have invested in the specific training and equipment for modern GMC trucks, especially their complex diesel and transmission systems. **Average Quality:** The quality is bifurcated; general auto shops can handle basic maintenance, but for the specialized services requested, the top-tier providers offer quality comparable to dealerships, often with more personalized service and sometimes lower labor rates. **Competition Level:** Moderate. There are few true experts in diesel and transmission systems, which gives the top shops (like Provider 1 and 2) a significant competitive advantage and allows them to command a premium for their specialized services. **Typical Pricing:** Pricing is generally in line with, or slightly below, the national average for the region. Standard hourly labor rates range from $110 - $150/hr. Specialized diesel and transmission work is at the higher end of this scale. Customers can expect diagnostics to start around $150, with major repairs like transmission rebuilds or diesel injector replacement running into the $3,000 - $7,000+ range, depending on the vehicle and parts required.

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 Thomastown regulations and climate