The Best GMC Repair in Castor, LA

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

#1

Bienville Auto & Diesel Repair

4.8
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in both gasoline and diesel engines. They are the go-to provider in the Bienville Parish area for complex diagnostics and heavy-duty truck repair, with a reputation for honest service and quality workmanship.

14170 US-171, Arcadia, LA 71001 (Approx. 15 min from Castor)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension

Business Information

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

Gibsland Auto & Truck Center

4.6
(95 reviews)
Verified

A well-established full-service garage with a strong focus on American trucks and SUVs. They have the diagnostic equipment and technician expertise to handle a wide range of issues, from EcoTec engine problems to electronic and towing system diagnostics.

108 Main St, Gibsland, LA 71028 (Approx. 20 min from Castor)

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
4WD service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

C&R Automotive

4.7
(120 reviews)
Verified

Known for their technical proficiency and excellent customer service, C&R Automotive has built a loyal customer base. They excel at electrical diagnostics and transmission work, making them a strong choice for repairing complex Denali features and Allison transmissions.

102 Factory Outlet Dr, Minden, LA 71055 (Approx. 30 min from Castor)

Specialties & Features

Allison transmission repair
Denali electronics
General GMC service

Business Information

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

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

The GMC repair market serving Castor, Louisiana, is characteristic of a rural area. There are no dedicated GMC dealerships within the town itself, creating a market served by independent, multi-brand repair shops. The average quality of service is high, as these local businesses survive on reputation and word-of-mouth. Competition is moderate but specialized; while several shops exist, only a few have the specific tooling, software, and experienced technicians for complex diesel, transmission, and luxury electronic repairs typical of modern GMC trucks (especially Denali and HD models). Pricing is generally competitive and often more affordable than dealerships in larger cities like Shreveport or Alexandria. Typical labor rates range from $90-$120 per hour. For major services like a Duramax injector replacement or an Allison transmission rebuild, customers should expect quotes that are significant but fair relative to the complexity of the work. Residents are accustomed to driving 15-30 minutes to neighboring towns like Arcadia, Gibsland, or Minden for top-tier specialized service, and the providers listed have established themselves as the most trusted options for GMC owners in the region.

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 Castor regulations and climate