The Best GMC Repair in Baton Rouge, LA

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

#1

C & G Performance and Diesel

4.8
(180 reviews)
Verified

A highly regarded, specialized shop focusing exclusively on diesel performance and repair. They are known for their deep technical expertise with Duramax engines, from routine maintenance to complex performance upgrades. Their reputation is built on quality workmanship and catering to customers with heavy-duty towing and performance needs.

12183 Industriplex Blvd, Baton Rouge, LA 70809

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Lonnie's Diesel & Auto Repair

4.6
(250 reviews)
Verified

A well-established, family-owned shop with a strong local presence. Lonnie's is known for being a trustworthy, one-stop shop for both diesel and gasoline-powered GM trucks. They receive consistent praise for honest diagnostics, fair pricing, and expertise in transmission service and general GMC truck repair.

11243 Airline Hwy, Baton Rouge, LA 70816

Specialties & Features

EcoTec engine diagnostics
Transmission repair (Allison
10-speed)
Towing package maintenance

Business Information

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

Crown Care Auto & Truck Repair

4.7
(150 reviews)
Verified

Formerly a Firestone location, this independent shop retained its master technicians and excellent reputation. They offer a broad range of services but have specific expertise with GM vehicles, including diagnostics for modern electronics and luxury features found in Denali trims. They are a strong alternative to dealership pricing.

Specialties & Features

Denali luxury features and electronics
4WD and towing system service
Comprehensive GMC diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Baton Rouge

** The GMC repair market in Baton Rouge is robust and competitive, reflecting the region's strong reliance on trucks for both personal and commercial use. The average quality of service is high, with several shops going beyond general auto repair to offer specialized diesel and transmission expertise. **Competition Level:** High. The market is segmented into: * **Dealerships:** (e.g., Service Chevrolet GMC) offering OEM parts and certified techs, but at a premium price. * **Specialized Independents:** (Like C & G and Lonnie's) who compete on deep technical expertise, often for complex diesel and transmission work, with more personalized service. * **General Repair Shops:** Many competent shops can handle routine maintenance, but may lack the specialized tools and knowledge for advanced GMC systems. **Typical Pricing:** Labor rates are competitive. Expect to pay **$120 - $160 per hour** for labor. Specialized diesel and transmission work commands the higher end of this range. Parts pricing can vary significantly between OEM (from the dealer), high-quality aftermarket, and performance parts, so obtaining a detailed quote is essential. Overall, Baton Rouge GMC owners have access to excellent service options that can reliably maintain and repair these complex vehicles.

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 Baton Rouge regulations and climate