The Best GMC Repair in Braithwaite, LA

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

#1

Braithwaite Repairs & Diesel Service

4.5
(85 reviews)
Verified

A local, family-owned shop deeply embedded in the Braithwaite community. While they serve all makes and models, they have developed a strong reputation for working on the heavy-duty trucks common in the area, including GMC Sierra and Chevrolet Silverado with Duramax engines. They are known for practical, reliable service and understanding the needs of agricultural and marine industry workers.

6645 LA-39, Braithwaite, LA 70040

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

M&C Automotive and Diesel

4.7
(150 reviews)
Verified

Located in the nearby hub of Belle Chasse, M&C is a highly-rated, modern shop with specific expertise in diesel performance and transmission work. They are a go-to for complex diagnostics and repairs on late-model GMC trucks, including Allison transmissions and EcoTec engines. Their technicians regularly attend training on the latest systems.

101 Engineers Rd, Belle Chasse, LA 70037

Specialties & Features

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

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Gautreaux's Automotive & Truck Repair

4.4
(200 reviews)
Verified

A well-established, high-volume shop in Chalmette with a long history of serving St. Bernard Parish and lower Plaquemines. They have multiple bays dedicated to truck repair and are equipped to handle everything from routine Denali maintenance to major engine overhauls. Their longevity and large team allow them to tackle a wide array of issues efficiently.

2600 Paris Rd, Chalmette, LA 70043

Specialties & Features

Diesel engine service (Duramax)
Transmission repair (Allison
10-speed)
Denali luxury features and electronics

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Braithwaite is characterized by its practicality and focus on rugged, heavy-duty applications. Given the town's small size and rural location, there are no dedicated GMC dealerships within a close radius. The market is instead served by a mix of local general mechanics and more specialized shops in adjacent, larger communities like Belle Chasse and Chalmette. **Average Quality:** The quality is generally high, as the local economy relies heavily on dependable trucks for fishing, farming, and oil & gas support. Shops that survive and thrive do so by demonstrating competence with complex diesel and 4x4 systems. **Competition Level:** Competition is moderate. While there are several options, the number of shops with deep expertise in all GMC specialties (especially Duramax and Allison) is limited, giving the top-rated specialists a strong advantage and often longer wait times for appointments. **Typical Pricing:** Labor rates are competitive with the greater New Orleans area but can be slightly lower than dealership rates. Expect to pay **$120 - $150 per hour** for labor. Specialized diesel and transmission work commands a premium. Parts pricing is generally consistent nationwide, though local shops may have slightly better markup than dealerships.

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 Braithwaite regulations and climate