The Best GMC Repair in Corryton, TN

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

#1

Halls Service Center

4.8
(284 reviews)
Verified

A highly reputable, family-owned auto repair shop known for its expert diagnostics and honest service. While not exclusively a GMC specialist, they have decades of experience and are widely trusted by the local community for complex repairs on domestic trucks, including all GMC systems. Their technicians are skilled in both gasoline and diesel powertrains.

4414 E Emory Rd, Knoxville, TN 37938 (Approx. 6 miles from central Corryton)

Specialties & Features

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

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Miller's Auto & Diesel Repair

4.7
(172 reviews)
Verified

This shop is a standout for its explicit focus on both domestic and diesel vehicle repair. They are a top-tier choice for GMC owners, particularly those with heavy-duty Duramax-powered trucks. Their expertise in diesel injection systems, turbochargers, and heavy-duty chassis work makes them a go-to for serious truck owners in East Tennessee.

6301 Clinton Hwy, Knoxville, TN 37912 (Approx. 12 miles from central Corryton)

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

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

A-1 Transmission & Auto Service

4.6
(189 reviews)
Verified

With "Transmission" in their name, they are the clear experts for complex Allison and modern 10-speed automatic repairs. They service the full vehicle but have built their reputation on solving the most difficult transmission and driveline issues, which is a critical need for GMC truck and SUV owners.

7241 Clinton Hwy, Powell, TN 37849 (Approx. 9 miles from central Corryton)

Specialties & Features

Allison transmission repair
10-speed transmission service
4WD diagnostics

Business Information

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

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

The GMC repair market in Corryton is characteristic of a semi-rural community: there are no dedicated GMC-only specialty shops within the city limits themselves. However, the surrounding Greater Knoxville area offers a robust and competitive market with several high-quality, independent repair facilities that have developed deep expertise in GMC trucks and SUVs. The competition is strong among these independents, who compete on specialized knowledge, personalized service, and often more competitive pricing compared to dealerships. Typical pricing for specialized work (e.g., Duramax injector replacement, Allison transmission overhaul) is in line with regional averages, ranging from $125-$175 per hour for labor. For the specific services requested, owners are best served by these established independents that have invested in the necessary tools and training, rather than general "quick-lube" or brand-agnostic shops.

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 Corryton regulations and climate