The Best GMC Repair in Saint Landry, LA

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

#1

Guidry's Automotive & Diesel

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in both gasoline and diesel powertrains. They are a top choice for complex diagnostics and heavy-duty truck repairs, earning consistent praise for their honesty and technical proficiency. They service a large fleet of local agricultural and work trucks.

1639 W Landry St, Opelousas, LA 70570

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Courtesy GMC Buick of Opelousas Service Center

4.5
(250 reviews)
Verified

The authorized GMC dealership service center. This is the premier destination for factory-trained technicians, genuine GM parts, and complex electronic and luxury feature diagnostics, especially for Denali models. They have direct access to the latest technical service bulletins and specialized diagnostic tools from GM.

1627 Creswell Ln, Opelousas, LA 70570

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

T & S Auto Repair

4.6
(90 reviews)
Verified

A well-established independent shop with a strong local reputation for dependable and affordable service. They are particularly noted for their work on transmissions, 4WD systems, and general engine repair, making them a solid choice for routine maintenance and common GMC issues.

2848 W Landry St, Opelousas, LA 70570

Specialties & Features

Transmission repair (Allison
10-speed)
4WD and towing system service
General engine diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Saint Landry

** The GMC repair market in Saint Landry Parish is characterized by a mix of a single authorized dealership and several highly capable independent shops. The market is not oversaturated, but competition is strong based on reputation and specialized skill sets. Given the rural and agricultural nature of the area, there is a high demand for expertise in diesel engines (Duramax), heavy-duty suspensions, and 4WD systems. * **Average Quality:** The quality is generally high, with independent shops competing effectively on price and personalized service, while the dealership offers the assurance of factory-specific training and equipment. * **Competition Level:** Moderate to high. Shops compete on technical specialization (e.g., diesel vs. transmission) and reputation for honesty rather than price alone. Customer loyalty is a significant factor. * **Typical Pricing:** Pricing is competitive for the region. The dealership (Courtesy GMC) typically commands a 15-25% premium for labor and parts compared to the top-tier independents like Guidry's. T & S Auto Repair often positions itself as a more budget-friendly option while maintaining quality. Customers generally receive good value, with specialists like Guidry's justifying their rates with deep diesel expertise.

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 Saint Landry regulations and climate