The Best GMC Repair in Oakdale, TN

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

#1

Diesel Performance of Tennessee

4.8
(180 reviews)
Verified

Widely regarded as the premier diesel specialist in the region. They focus exclusively on diesel powertrains, with deep expertise in Duramax engines and Allison transmissions. Their services range from routine maintenance and diagnostics to full performance builds and complex repairs. They are the go-to for serious truck owners and those with heavy-duty towing needs.

1092 N Gateway Ave, Rockwood, TN 37854 (Approx. 10 miles from Oakdale)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty towing system maintenance

Business Information

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

C & C Automotive

4.6
(220 reviews)
Verified

A highly reputable, long-standing full-service garage known for its skilled technicians and honest service. While they work on all makes and models, they have specific technicians with advanced training in domestic trucks. They receive consistent praise for their work on transmissions, 4WD systems, and general engine diagnostics, making them an excellent choice for both gasoline (EcoTec) and diesel GMC models.

16090 Alberta St, Ozone, TN 37820 (Approx. 15 miles from Oakdale)

Specialties & Features

Transmission repair (Allison
10-speed)
4WD system service
EcoTec engine diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Matlock's Service Center

4.4
(90 reviews)
Verified

A well-established local provider with a strong focus on comprehensive automotive care. They have built a loyal customer base by providing reliable service on everything from daily drivers to work trucks. Their strengths lie in suspension work, general engine maintenance, and electrical diagnostics, which covers the needs of GMC Denali owners and those requiring towing package upkeep.

16845 Alberta St, Ozone, TN 37820 (Approx. 15 miles from Oakdale)

Specialties & Features

Heavy-duty truck suspension
Towing package maintenance
General diagnostics
service

Business Information

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

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

** The GMC repair market in Oakdale itself is limited due to the city's small population. There are no dealerships or dedicated GMC-specific specialty shops located directly within the Oakdale city limits. Consequently, residents and commercial operators must rely on the robust network of skilled independent garages and specialists in the surrounding towns of Rockwood, Harriman, and Ozone. The competition level is moderate but specialized. While there are several general mechanics, only a handful possess the specific expertise, proprietary software, and tooling required for advanced GMC systems like Duramax engines and Allison transmissions. This specialization allows top-tier shops to command premium but fair pricing. Average labor rates in the area range from $110-$150/hour, with diesel specialists at the higher end. The overall quality of service available to Oakdale residents is high, provided they are willing to travel a short distance to these established, reputable providers in neighboring communities.

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 Oakdale regulations and climate