Top 3 GMC Repair Shops in Jackson

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

#1

Allen Motor Company

4.2
(150 reviews)
Verified

As the primary GMC dealership in Jackson, Allen Motor Company is the authorized service center for all GMC models. Their technicians are factory-trained and have direct access to the latest technical service bulletins, specialized tools, and genuine GM parts. They are the go-to for complex electronics, warranty work, and newer model diagnostics.

3501 Hwy 43 S, Jackson, AL 36545

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Factory towing package maintenance

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#2

Semo Diesel & Auto Repair

4.7
(80 reviews)
Verified

While located just outside Jackson in nearby Thomasville, Semo Diesel has a stellar reputation throughout Clarke and Washington counties for expert diesel and transmission work. They are a top choice for GMC owners with HD trucks, particularly for Duramax and Allison systems, which they service exclusively. Their high customer satisfaction scores reflect deep technical expertise.

22980 Hwy 43, Thomasville, AL 36784

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

C & J Truck Repair

4.5
(50 reviews)
Verified

A well-established local shop in Jackson that focuses on truck and SUV repair. They have built a strong reputation for dependable service on 4WD systems, suspension work, and general mechanical repair for GMC trucks. They are an excellent independent alternative for routine maintenance and robust mechanical repairs outside the dealership network.

26430 5th St, Jackson, AL 36545

Specialties & Features

4WD system service
Heavy-duty truck suspension
General truck maintenance
repair

Business Information

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

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

** The GMC repair market in Jackson, Alabama, is characteristic of a rural service economy. The landscape is dominated by **Allen Motor Company**, the long-standing dealership, which sets the benchmark for factory-standard service, especially for newer vehicles, complex electronics, and warranty-covered repairs. Competition is moderate, with a handful of dedicated independent shops like C & J Truck Repair filling the niche for more affordable, mechanical-focused work on older models and 4WD systems. For highly specialized diesel and transmission services (Duramax/Allison), the local market is supplemented by regional specialists like **Semo Diesel** in Thomasville, which residents readily utilize due to their expert reputation. Pricing is competitive for the region, with dealership labor rates being higher, reflecting their factory certification and overhead, while independent shops offer more cost-effective solutions. Overall, GMC owners in Jackson have access to competent service, with the choice often boiling down to the specific repair need, vehicle age, and desire for factory-certified vs. independent technician care.

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 Jackson regulations and climate