The Best GMC Repair in Westwego, LA

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

#1

C & C Automotive and Diesel

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its expertise in both domestic and diesel vehicles. They have built a strong reputation for honest diagnostics and quality workmanship on complex engine and transmission systems, making them a top choice for GMC Sierra and Denali owners.

4489 Westbank Expy, Marrero, LA 70072 (Approx. 3 miles from Westwego)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Mr. Mechanic Auto & Truck Repair

4.6
(250 reviews)
Verified

A well-established, full-service shop with multiple locations. The Westwego location is particularly known for its ability to handle a wide range of repairs, from standard EcoTec engine diagnostics to more advanced electrical and towing system issues common on GMC vehicles.

1500 Ave H, Westwego, LA 70094

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
Denali luxury features and electronics

Business Information

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

Bennett-Wynn GMC (Service Department)

4.4
(300 reviews)
Verified

As the only authorized GMC dealership in the immediate area, their service department is the definitive source for factory-trained technicians, genuine GM parts, and the latest technical service bulletins. This is the best option for complex electronic issues, warranty work, and specialized Denali feature service.

100 Westbank Expy, Gretna, LA 70053 (Approx. 4 miles from Westwego)

Specialties & Features

GMC factory certifications
Allison
10-speed transmission repair
Denali luxury features and electronics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Westwego is characterized by a mix of local general mechanics and specialized shops in the surrounding parishes. The city itself has a moderate level of competition, but the highest caliber of specialization for complex systems like Duramax diesel and Allison transmissions is found in nearby Marrero, Harvey, and Gretna. **Average Quality:** The quality is generally good, with several shops boasting experienced technicians. However, for highly specialized work, residents often look to the dedicated diesel shops or the dealership to ensure access to proprietary tools and software. **Competition Level:** Moderate to High in the broader West Bank area. While there are many auto repair shops, only a handful have the specific expertise, reputation, and diagnostic equipment to be considered true "specialists" for modern GMCs, particularly those with diesel engines and advanced luxury features. **Typical Pricing:** Pricing is competitive with the greater New Orleans area. Independent specialists like C & C Automotive typically offer rates 15-25% lower than the dealership (Bennett-Wynn GMC), but the dealership provides the assurance of factory-direct training and OEM parts. For a standard service, expect labor rates between $110 - $150 per hour at independents and $140 - $180 per hour at the 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 Westwego regulations and climate