The Best GMC Repair in Mooringsport, LA

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

#1

C & C Auto and Diesel

4.7
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in both domestic and diesel engines. They have built a strong reputation for tackling complex diagnostics and repairs on GM trucks, particularly Duramax diesel and Allison transmission systems. Their technicians are known for being thorough and communicative.

9247 Mansfield Rd, Shreveport, LA 71118 (Approx. 15 miles from Mooringsport)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Scott's Auto Truck & Diesel Repair

4.6
(250 reviews)
Verified

A well-established shop with a clear focus on trucks and diesel performance. They are a go-to for GMC owners needing transmission work, engine repairs, and towing system maintenance. They are frequently recommended for their ability to handle both routine service and major overhauls on heavy-duty platforms like the GMC Sierra 2500/3500.

6632 Westport Ave, Shreveport, LA 71129 (Approx. 20 miles from Mooringsport)

Specialties & Features

Transmission repair (Allison)
Towing package maintenance
EcoTec engine diagnostics

Business Information

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

Landers Miller GMC of Shreveport (Dealership Service Department)

4.3
(300 reviews)
Verified

As the local GMC dealership, this is the primary source for factory-trained technicians, genuine GM parts, and specialized diagnostic tools. They are the unequivocal experts for warranty work, complex electronics, and luxury features on Denali models. Their service department is best equipped to handle proprietary system updates and advanced driver-assistance features.

9300 Youree Dr, Shreveport, LA 71115 (Approx. 25 miles from Mooringsport)

Specialties & Features

Denali luxury features and electronics
GMC factory diagnostics
Allison
10-speed transmission service

Business Information

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

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

** The GMC repair market servicing Mooringsport, LA, is characterized by a reliance on the larger Shreveport-Bossier City metro area for specialized services. Within Mooringsport itself, general automotive repair is available, but for the specific, complex needs of modern GMC trucks—especially Duramax diesel, Allison transmissions, and Denali electronics—residents must look to these nearby hubs. **Average Quality:** The quality is bifurcated. The dealership offers top-tier, manufacturer-specific expertise at a premium price. The independent specialists (like C & C and Scott's) offer high-quality, often more personalized service with potentially lower labor rates and deep mechanical expertise, making them a preferred choice for out-of-warranty vehicles and performance-oriented work. **Competition Level:** Competition among independent specialists in Shreveport is moderate but focused on reputation and niche expertise. There are few shops that truly specialize in the full spectrum of GMC needs, which allows the top-rated shops to maintain strong business. The dealership operates in its own category with little direct competition for factory-level services. **Typical Pricing:** Pricing follows a standard tiered structure. Dealership labor rates are the highest, typically ranging from **$140 - $170 per hour**. Reputable independents charge between **$110 - $140 per hour**. For major services like a Duramax injector replacement or an Allison transmission rebuild, customers should expect costs ranging from $2,500 to $5,000+ depending on the vehicle model and extent of work, parts being the significant variable.

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 Mooringsport regulations and climate