The Best GMC Repair in Duson, LA

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

#1

Duson Diesel & Auto Repair

4.7
(180 reviews)
Verified

A locally-owned and operated shop that has built a strong reputation for expertise in diesel performance and repair. They are a top choice for Duramax owners needing everything from routine maintenance to complex diagnostics and performance upgrades. Their technicians are well-versed in the latest GMC systems.

920 Bertrand Dr, Duson, LA 70529

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Pitre Automotive

4.8
(250 reviews)
Verified

While located just minutes from Duson in Youngsville, Pitre Automotive is consistently ranked as one of the top GM and GMC specialists in Acadiana. They have a long history of excellent customer service and technical expertise, particularly with transmissions, electronics, and complex drivability issues on modern GMC trucks and SUVs.

410 Railroad Ave, Youngsville, LA 70592

Specialties & Features

Allison
10-speed transmission repair
EcoTec engine diagnostics
Denali luxury features and electronics

Business Information

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

Lee's Auto & Truck Repair

4.5
(90 reviews)
Verified

A dependable, family-run shop in Duson known for honest service and expertise in American trucks. They handle a wide range of services but receive consistent praise for their work on 4WD systems, general engine repair, and towing-related maintenance, making them a solid choice for GMC owners who use their trucks for work and recreation.

756 Main St, Duson, LA 70529

Specialties & Features

4WD and towing system service
Towing package maintenance
General GMC service
repair

Business Information

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

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

** The GMC repair market in Duson, Louisiana, is characterized by a handful of highly capable, independent shops that compete effectively with larger dealerships in nearby Lafayette. The market is not saturated, but the competition is fierce on the basis of reputation and specialized knowledge. Duson's location along the I-10 corridor means shops are accustomed to servicing trucks used for heavy towing, oilfield work, and agriculture, creating a high demand for expertise in Duramax diesel and Allison transmissions. **Average Quality:** The quality of specialized repair is generally high, with several shops employing ASE-certified technicians who have decades of collective experience with GM products. **Competition Level:** Moderate. A few well-established local shops dominate the market. They compete primarily on trust, specialized expertise (especially in diesel), and personalized service rather than price alone. **Typical Pricing:** Labor rates are typically 15-25% lower than at the Lafayette dealerships. However, for highly specialized services like Duramax injector replacement or transmission rebuilding, pricing is competitive with the regional market, as the parts and required expertise are consistent. Customers generally report high value for money due to the specialized focus and lower overhead of the independent shops.

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 Duson regulations and climate