Top 3 GMC Repair Shops in Quinton

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

#1

Walker's Garage & Diesel Performance

4.8
(180 reviews)
Verified

A family-owned business with a stellar reputation for expertise in diesel performance and heavy-duty truck repair. They are the local authority on Duramax engines, from routine maintenance to complex performance tuning and repairs. Their technicians have deep experience with Allison transmissions and the specific demands of trucks used for towing and farming in the area.

16590 US-78, Dora, AL 35062

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Sumiton Transmission & Automotive

4.6
(220 reviews)
Verified

While "Transmission" is in their name, this well-established shop provides comprehensive automotive care with noted expertise in GMC trucks. They are a top choice for complex transmission work, including the Allison and newer 10-speed models, and are frequently recommended for 4WD system service and towing package diagnostics.

45 Main St, Sumiton, AL 35148

Specialties & Features

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

Business Information

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

Jasper Auto Pros

4.4
(150 reviews)
Verified

A modern, full-service shop known for its technical proficiency with complex vehicle electronics and diagnostics. They are a strong candidate for Quinton residents with GMC Denali models, as they have the advanced scan tools and training to address luxury features, infotainment systems, and electronic control modules effectively.

1202 Highway 78 E, Jasper, AL 35501

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
General GMC service
maintenance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Quinton, AL, is characterized by a reliance on reputable, long-standing local shops in neighboring towns rather than large dealerships or national chains. The market competition is moderate, with a few highly-trusted providers dominating the landscape. The average quality of service is high, as these businesses survive on word-of-mouth and community reputation. Typical pricing is competitive and often more affordable than dealerships in larger metro areas like Birmingham, reflecting the rural nature of the community. Customers value technical expertise, especially for diesel and transmission work, and personal customer service. For highly specialized issues, residents may still need to travel to the Birmingham area, but for the vast majority of GMC service needs—from Duramax repair to transmission rebuilds—the local market provides competent and reliable options.

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 Quinton regulations and climate