Top 3 GMC Repair Shops in Ardmore

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

#1

The Diesel Doctor

4.8
(180 reviews)
Verified

A highly specialized shop focused exclusively on diesel performance, diagnostics, and repair. They are the go-to experts in the region for complex Duramax engine issues, from LB7 to L5P models, including emissions system work and performance tuning. Their reputation is built on deep technical knowledge and solving problems other shops cannot.

14490 US-72, Athens, AL 35611

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

C & C Auto and Truck Repair

4.6
(250 reviews)
Verified

A well-established, full-service shop known for its broad capability with both domestic and import vehicles, with a strong emphasis on GM trucks and SUVs. They offer comprehensive services from routine maintenance to major engine and transmission overhauls, making them a reliable one-stop shop for GMC owners.

1388 US-31 S, Athens, AL 35611

Specialties & Features

EcoTec engine diagnostics
Transmission repair
Towing package maintenance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Pro-Tech Automotive

4.7
(90 reviews)
Verified

While skilled in general automotive repair, Pro-Tech has developed a strong reputation for advanced diagnostics and electronics, making them an excellent choice for addressing the complex infotainment, comfort, and safety systems found in GMC Denali models. They also handle transmission and 4WD services.

1408-B US-31 S, Athens, AL 35611

Specialties & Features

Denali luxury features and electronics
4WD diagnostics
Allison transmission service

Business Information

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

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

** The GMC repair market in Ardmore, TN itself is limited due to the city's small size, with residents typically relying on general mechanics for basic services. For the specialized needs of modern GMC trucks—especially those with Duramax engines, Allison transmissions, and Denali packages—the primary market is concentrated just across the state line in Athens, AL. This area has become a hub for automotive expertise serving both communities. The competition level for *specialized* GMC repair is moderate, with a clear distinction between general auto shops and the few dedicated diesel/transmission experts. The top-tier specialists are in high demand, often leading to scheduled appointments rather than immediate walk-in availability. Pricing is competitive with regional averages; standard labor rates are typical for a rural/semi-rural area, but specialized diesel and transmission work commands a premium due to the required expertise, proprietary tools, and diagnostic time. For Ardmore residents, the slightly longer drive to a specialist in Athens is considered a worthwhile investment for protecting their significant investment in a GMC truck.

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 Ardmore regulations and climate