The Best GMC Repair in Opelousas, LA

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

#1

Courtesy GMC

4.4
(180 reviews)
Verified

As the primary GMC dealership in the area, Courtesy GMC is the definitive source for factory-trained service, genuine GM parts, and complex warranty work. Their technicians receive direct GM training and have exclusive access to the latest diagnostic tools and technical service bulletins for all GMC models.

1627 Creswell Ln, Opelousas, LA 70570

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali luxury features and electronics

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

T-Boy's Transmission & Auto Repair

4.7
(90 reviews)
Verified

A highly reputable local independent shop known for its deep expertise in transmission rebuilds and powertrain diagnostics. They are frequently recommended for complex transmission issues on heavy-duty trucks that other shops may turn away. Their work on Allison transmissions is particularly praised in local reviews.

1507 S Union St, Opelousas, LA 70570

Specialties & Features

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

Business Information

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

Pitre Tire & Automotive

4.5
(120 reviews)
Verified

A well-established, full-service shop that has built a strong reputation for dependable work on domestic trucks and SUVs. They are a go-to for routine maintenance, suspension work, and diagnostics. They have the alignment and balancing equipment necessary for heavy-duty truck suspension work and are experienced in servicing vehicles with towing packages.

2618 S Union St, Opelousas, LA 70570

Specialties & Features

Heavy-duty truck suspension
towing package maintenance
general GMC diagnostics and repair

Business Information

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

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

** The GMC repair market in Opelousas is characteristic of a smaller regional city. The competitive landscape is not saturated, but quality is concentrated among a few key players. **Courtesy GMC** holds a dominant position as the sole factory-authorized provider, setting the benchmark for technical expertise on complex electronic and powertrain issues, albeit at a premium price point. The independent market is served by a handful of long-standing, reputable shops like **T-Boy's Transmission** and **Pitre Tire & Automotive**, which have built trust through decades of service. These independents compete effectively on personalized service, often with shorter wait times and more competitive labor rates for non-warranty work. Typical pricing reflects this structure: dealership labor rates are highest, while independents offer more moderate rates. For specialized diesel or transmission work, pricing is generally in line with regional averages due to the required expertise and equipment. Customers in this market heavily rely on word-of-mouth and long-term reputation, making the longevity and consistent positive reviews of these top three providers particularly significant.

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 Opelousas regulations and climate