The Best GMC Repair in Dulac, LA

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

#1

Dupré's Automotive & Diesel

4.7
(180 reviews)
Verified

A family-owned and operated shop with a stellar reputation for tackling complex diesel and transmission issues. They are known for their honest diagnostics, high-quality workmanship, and expertise with American trucks, particularly GM platforms. Their technicians have direct experience with the specific demands of local commercial and recreational use.

1427 W Tunnel Blvd, Houma, LA 70360 (Approx. 15-20 min from Dulac)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

C & M Auto & Truck Repair

4.5
(120 reviews)
Verified

Specializes in both gasoline and diesel engine repair for light and heavy-duty trucks. They receive consistent praise for their ability to diagnose and repair difficult electrical and drivability problems. They are a go-to shop for comprehensive service, including routine maintenance and major overhauls on GMC trucks.

7463 Main St, Houma, LA 70360 (Approx. 15-20 min from Dulac)

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
4WD service

Business Information

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

Pitre Buick GMC (Official Dealership)

4.2
(250 reviews)
Verified

As the area's authorized GMC dealership, Pitre offers factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins and programming. This is the premier choice for warranty work, complex electronics, and repairs requiring proprietary GM diagnostic software, such as those on Denali models.

1800 Martin Luther King Blvd, Houma, LA 70360 (Approx. 20 min from Dulac)

Specialties & Features

Denali luxury features and electronics
GMC factory recalls
Allison 10-speed transmission service

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Dulac, Louisiana, is characterized by high demand but limited specialized supply within the city limits themselves. Dulac is a small, rural community where residents heavily rely on durable trucks for fishing, oilfield work, and navigating the unique terrain of the bayou. Consequently, the nearby city of Houma becomes the de facto service center. The market is split between highly-rated, independent specialists (like Dupré's and C & M) and the official dealership (Pitre Buick GMC). The independents compete on personalized service, often lower labor rates, and deep mechanical expertise, especially for diesel and drivetrain components. The dealership holds the advantage for warranty work, advanced electronics, and brand-specific certifications. **Average Quality:** The top-tier shops provide quality that meets or exceeds national standards, largely due to the demanding local conditions that require robust repairs. **Competition Level:** Moderate. While there are many general mechanics, true specialists with expertise in Duramax, Allison, and HD systems are fewer and therefore maintain strong reputations and steady business. **Typical Pricing:** Labor rates are generally competitive with regional averages. Independents typically charge $100-$130/hr, while the dealership is in the $130-$160/hr range. The cost of parts, especially for diesel and HD components, is a significant factor in overall repair bills.

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 Dulac regulations and climate