The Best GMC Repair in Plattenville, LA

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

#1

St. James Diesel & 4x4

4.8
(184 reviews)
Verified

A family-owned and operated shop renowned for its deep expertise in diesel performance and repair, particularly Duramax engines. They are the go-to specialists for complex diagnostics, performance tuning, and heavy-duty transmission work. Their technicians have direct training and experience with the latest GMC HD and towing systems.

1247 LA- 70, Pierre Part, LA 70339 (Approx. 15 miles from Plattenville)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Gerami's Auto Repair & Tire

4.6
(267 reviews)
Verified

A well-established, full-service shop with a strong reputation for honesty and comprehensive service. They have multiple ASE and GM-trained technicians capable of handling a wide range of GMC vehicles, from EcoTec-powered SUVs to Denali trim levels with complex electronics. They are a trusted local provider for routine maintenance and complex repairs alike.

11497 Airline Hwy, Gonzales, LA 70737 (Approx. 20 miles from Plattenville)

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

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

Precision Autoworks

4.7
(312 reviews)
Verified

Located in Baton Rouge, this shop is known for its technical precision and specialization in modern vehicle systems. They excel in electrical diagnostics, transmission services (including the newer 10-speed models), and advanced 4WD system repair. They are a top choice for GMC owners who require dealer-level expertise at an independent shop price.

5411 Commerce St, Baton Rouge, LA 70805 (Approx. 25 miles from Plattenville)

Specialties & Features

Allison and 10-speed transmission repair
4WD and towing system service
Advanced electronics diagnostics

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Plattenville, LA, is characterized by a reliance on service providers in neighboring communities and Baton Rouge. Due to Plattenville's small size and rural nature, there are no dedicated GMC-only specialists within the city itself. The market is highly competitive in the surrounding regions, particularly along the Airline Highway corridor in Gonzales and in Baton Rouge. **Average Quality:** The average quality of independent shops is good to very good, with several long-standing businesses building reputations on trust and expertise. For highly specialized diesel or transmission work, residents typically seek out the niche experts in Pierre Part or the technical specialists in Baton Rouge. **Competition Level:** Competition is moderate to high in the broader region, which benefits consumers through competitive pricing and a drive for high customer satisfaction. Dealerships in Baton Rouge represent the high-cost, OEM-part alternative, while the independent shops compete on personalized service, specialized knowledge, and lower labor rates. **Typical Pricing:** Labor rates in this market typically range from **$110 - $150 per hour**. For the specialized services requested: * Duramax injector replacement: $2,500 - $4,500 * Allison transmission service/repair: $400 - $800 (service), $3,000+ (rebuild) * Complex electrical diagnosis: $150 - $400 (for diagnosis alone) Consumers are advised to obtain written estimates and confirm a shop's specific experience with their GMC model and problem before committing to major 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 Plattenville regulations and climate