The Best GMC Repair in Slagle, LA

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

#1

Manyville Automotive & Diesel

4.8
(180 reviews)
Verified

A family-owned and operated shop renowned for its deep expertise in diesel performance and heavy-duty truck repair. They are the go-to specialists in the region for complex Duramax diagnostics, performance tuning, and Allison transmission rebuilds. They cater extensively to owners of 2500/3500 series trucks used for farming, construction, and heavy towing.

1245 San Antonio Ave, Many, LA 71449 (Approx. 10 miles from Slagle)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

Gerami Motors Service Department

4.6
(250 reviews)
Verified

As the primary GMC dealership in the region, their service department offers factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins. This is the best option for warranty work, complex electronics, and luxury features on Denali models, as well as specialized services for the newer 10-speed transmissions and EcoTec engines.

1601 Port Arthur Rd, Leesville, LA 71446 (Approx. 15 miles from Slagle)

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

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

Pitre Diesel & 4x4

4.7
(120 reviews)
Verified

A highly specialized shop focused on the mechanical and performance aspects of trucks. Pitre Diesel has built a stellar reputation for robust 4WD system service, lift kit installations, and custom towing system integrations. They are experts in diagnosing and repairing transfer cases, differentials, and ensuring trucks are set up correctly for demanding work and recreation.

815 E Louisiana Ave, Leesville, LA 71446 (Approx. 15 miles from Slagle)

Specialties & Features

4WD and towing system service
Diesel engine service
Transmission service

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Slagle, Louisiana, is characterized by a few high-quality, specialized providers rather than a high volume of general mechanics. Due to the rural nature of Vernon Parish and the prevalence of farming, logging, and Fort Polk, there is strong demand for expertise in heavy-duty trucks, diesel engines, and 4WD systems. Competition is moderate but specialized; shops that excel in diesel or transmission work remain busy. Consumers are generally loyal to providers who demonstrate proven expertise with complex GMC systems. Typical pricing is competitive with regional norms, with general mechanical labor starting around $95-$110/hour. Specialized diesel and transmission work commands a premium, often ranging from $130-$165/hour. The presence of a local dealership (Gerami Motors) helps anchor the market for OEM-specific repairs, while the independent specialists (Manyville Automotive, Pitre Diesel) offer competitive pricing for performance and heavy-duty mechanical work. Overall, residents of Slagle have access to a disproportionately high level of expertise for a town of its size, driven by the needs of the surrounding area.

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 Slagle regulations and climate