The Best GMC Repair in Port Barre, LA

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

#1

Guidry's Diesel & Auto Repair

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in diesel performance and repair. They are the go-to specialists in the area for complex Duramax engine work, from routine maintenance to major repairs and performance tuning. Their technicians are well-versed in the allied systems, including Allison transmissions and heavy-duty suspensions common on GMC 2500/3500 series trucks.

1892 Saizan Ave, Port Barre, LA 70577

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Pitre Tire & Auto Service

4.6
(150 reviews)
Verified

A well-established, full-service auto center in nearby Opelousas with a strong reputation for reliability and comprehensive service. They handle a wide range of repairs but have specific expertise in drivetrain and 4WD systems, making them an excellent choice for GMC Sierra and Yukon owners. They are equipped for towing system maintenance and general EcoTec engine diagnostics.

1638 W Landry St, Opelousas, LA 70570

Specialties & Features

4WD and towing system service
EcoTec engine diagnostics
General GMC maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Courtesy GMC (Service Department)

4.4
(250 reviews)
Verified

As the authorized GMC dealership in the broader region (Lafayette), this is the premier destination for factory-specified repairs, warranty work, and complex electronics. Their master technicians are GMC-certified and have direct access to the latest technical service bulletins, specialized tools, and OEM parts. This is the best choice for diagnosing and repairing Denali luxury features, advanced electronics, and ensuring your vehicle meets all factory specifications.

3019 NE Evangeline Thruway, Lafayette, LA 70507

Specialties & Features

Denali luxury features and electronics
Factory towing package maintenance
GMC-specific diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Port Barre

** The GMC repair market in Port Barre itself is limited, reflecting its small-town size. The highest concentration of specialized expertise is found in nearby Opelousas and, for dealership-level service, Lafayette. The market is characterized by a mix of highly specialized independent shops (like Guidry's for diesel) and general-purpose repair centers (like Pitre Tire) that offer reliable service for common issues. * **Average Quality:** The quality is generally high, with a strong culture of skilled tradespeople. For specialized GMC needs (Duramax, Allison), the independents often provide more personalized and sometimes more advanced performance-oriented service than general mechanics. * **Competition Level:** Competition is moderate. While there aren't dozens of shops, the established businesses have built strong, loyal customer bases over decades. Reputation is everything, and the top shops are consistently busy. * **Typical Pricing:** Pricing is competitive and often lower than national chain averages. Independent specialists like Guidry's command premium rates for their diesel expertise, but still below dealership labor rates. Courtesy GMC, as a dealership, will have the highest labor rates but offers the assurance of factory-trained technicians and genuine OEM parts. For a GMC owner in Port Barre, the choice often comes down to the specific repair needed: Guidry's for diesel/performance, Pitre Tire for general and drivetrain service, and Courtesy GMC for warranty work, electronics, and factory-perfect repairs.

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 Port Barre regulations and climate