The Best GMC Repair in Fort Polk, LA

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

#1

C & C Auto & Truck Repair

4.7
(180 reviews)
Verified

A highly reputable, family-owned shop known for its expertise in both domestic cars and heavy-duty trucks. They are frequently recommended for complex diagnostics and engine work, with multiple reviews specifically praising their work on diesel trucks and transmissions. Their technicians have deep knowledge of GM platforms.

1716 Port Arthur Rd, Leesville, LA 71446 (Approx. 10 min from Fort Polk South Gate)

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

Fort Polk Collision Center

4.5
(90 reviews)
Verified

While "Collision" is in the name, this GM-certified facility is the most direct and official service point for GMC vehicles on the installation itself. They provide comprehensive mechanical service, warranty work, and maintenance for all GM brands, with direct access to GM technical resources and OEM parts.

Bldg 9202 Mississippi Ave, Fort Polk, LA 71459

Specialties & Features

GMC/Chevy factory diagnostics
EcoTec engine service
Denali luxury features and electronics

Business Information

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

J & M Auto & Truck Center

4.4
(120 reviews)
Verified

A well-established, full-service shop with a strong focus on truck repair and maintenance. They have proven experience with 4WD systems, towing package installations, and routine service on GM trucks. They are known for their straightforward communication and are a trusted local option for service members.

1608 Entrance Rd, Leesville, LA 71446

Specialties & Features

4WD and towing system service
towing package maintenance
general GMC truck repair

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Fort Polk

** The GMC repair market serving Fort Polk is characterized by a small number of highly specialized, independent shops and one primary on-post, factory-certified facility. Due to the high concentration of truck owners—including personnel with personal trucks and those used for towing recreational equipment—the local shops have developed strong competencies in diesel, transmission, and 4WD services out of necessity. **Average Quality:** The quality is generally high, with shops maintaining robust reputations through word-of-mouth within the military community. Negative reviews are often related to wait times (high demand) rather than quality of work. **Competition Level:** Competition is moderate. There are few dedicated GMC specialists, but the ones that exist are well-established and have a steady stream of business from the base population. This reduces cut-throat pricing but encourages a focus on quality and customer service to maintain their standing. **Typical Pricing:** Pricing is competitive with national averages for specialized repair. Labor rates are typically between $100 - $140 per hour. The on-post Fort Polk Collision Center may have pricing aligned with dealership rates but offers the convenience of proximity and OEM warranty adherence. For major jobs like Duramax or Allison transmission work, quotes from the independent shops (C & C, J & M) are often sought for comparison.

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 Fort Polk regulations and climate