The Best GMC Repair in Barataria, LA

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

#1

M & M Diesel & Auto Repair

4.7
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in diesel performance and heavy-duty truck repair. They are the go-to specialists for complex Duramax diagnostics, performance tuning, and Allison transmission rebuilds. Their technicians have extensive experience with the demanding needs of local boat captains, construction workers, and towing professionals.

100 M & M Dr, Larose, LA 70373 (Approx. 15 miles from Barataria)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Lee's Transmission & Auto Service

4.6
(120 reviews)
Verified

While transmission is in their name, this well-established provider offers comprehensive automotive care with a renowned specialty in Allison transmissions common in GMC trucks and SUVs. They are praised for honest diagnostics, quality rebuilds, and also handle general engine service, 4WD systems, and towing-related maintenance.

603 N Canal Blvd, Thibodaux, LA 70301 (Approx. 20 miles from Barataria)

Specialties & Features

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

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Pitre's Service Center

4.5
(90 reviews)
Verified

A reliable, local full-service garage with a strong reputation for honest work and customer service. They have certified technicians proficient in handling a wide range of GMC services, from EcoTec engine problems and routine towing package maintenance to electrical diagnostics for Denali trim levels. They are a trusted option for general and specialized GMC care.

12976 W Main St, Larose, LA 70373 (Approx. 15 miles from Barataria)

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
Denali luxury features and electronics

Business Information

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

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

** The GMC repair market in the Barataria area is characterized by a small number of highly specialized, independent shops rather than a high volume of general mechanics. Due to Barataria's coastal and industrial location, the demand for diesel (Duramax), heavy-duty suspension, and transmission (Allison) experts is significant. The top providers have built long-standing reputations over 15+ years, catering to a clientele that relies on their trucks for work and recreation. Competition is strong among the top-tier specialists, leading to high-quality work but also premium pricing, especially for diesel and transmission services. Customers can expect labor rates to be competitive with regional averages, but the expertise for complex GMC systems commands a premium. For very specific Denali electronic or advanced diagnostics, residents may need to travel to the larger market in Houma or Metairie for a dedicated GMC dealership.

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 Barataria regulations and climate