The Best GMC Repair in Leighton, AL

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

#1

C & J Auto Repair & Diesel Service

4.7
(180 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in both domestic diesel and gasoline engines. They are a go-to for complex diagnostics and heavy-duty repairs, earning trust through consistent, high-quality workmanship. Their technicians have extensive experience with GM platforms.

1207 Avalon Ave, Muscle Shoals, AL 35661 (Approx. 6 miles from Leighton)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Mister Transmission of Muscle Shoals

4.8
(90 reviews)
Verified

As part of a national franchise with specific brand training, this location specializes exclusively in transmission systems. They are the premier local experts for the complex Allison transmissions found in GMC HD trucks and are also proficient with the newer 10-speed models. They offer diagnostics, repair, rebuilds, and maintenance.

1201 Woodward Ave, Muscle Shoals, AL 35661 (Approx. 6 miles from Leighton)

Specialties & Features

Allison transmission repair
10-speed transmission service
Towing package maintenance

Business Information

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

G & M Auto Service

4.5
(120 reviews)
Verified

A well-established, full-service automotive repair shop with a strong reputation for honesty and thorough work. While not exclusively a diesel shop, their technicians have strong capabilities with GM EcoTec engines, general drivability issues, 4WD systems, and electronic diagnostics, making them an excellent choice for general GMC maintenance and repairs.

400 S Wilson Dam Hwy, Sheffield, AL 35660 (Approx. 5 miles from Leighton)

Specialties & Features

EcoTec engine diagnostics
4WD system service
General drivability and electronics

Business Information

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

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

** The GMC repair market in the Leighton area is characterized by a handful of highly skilled, independent shops rather than a high volume of competition. Due to Leighton's small size, residents typically rely on the established businesses in the neighboring Muscle Shoals/Sheffield/Tuscumbia tri-cities area. The average quality of service is high, with shops building their reputation on long-term customer relationships and word-of-mouth referrals, which is common in smaller regional markets. Pricing is generally competitive and often more affordable than the regional dealerships, which are located further away in Huntsville or Decatur. Labor rates are typical for Northern Alabama. For specialized services like Duramax injector replacement or Allison transmission rebuilds, pricing is in line with national averages for that complex work. Customers benefit from a market where quality and trust are paramount for business survival, leading to strong customer service and technically proficient 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 Leighton regulations and climate