The Best GMC Repair in Clinton, MS

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

#1

Carlock GMC Truck Center

4.6
(180 reviews)
Verified

As the area's premier authorized GMC dealership, Carlock offers the highest level of factory-specific expertise. Their service department is staffed with GMC-certified technicians who receive ongoing training and have direct access to the latest technical service bulletins, specialized tools, and genuine GM parts.

100 Clinton Center Dr, Clinton, MS 39056

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali luxury features and electronics

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

C & M Auto and Truck Repair

4.8
(90 reviews)
Verified

A highly-rated independent shop with a strong reputation for honest, high-quality work on domestic trucks. While not a dealership, they have built significant expertise with GM vehicles, particularly in diesel and transmission systems. They are known for personalized service and are a trusted alternative to the dealership.

110 Springridge Rd, Clinton, MS 39056

Specialties & Features

Diesel engine service (Duramax)
Transmission repair (Allison
10-speed)
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

A-1 Transmission & Auto Service

4.5
(70 reviews)
Verified

A long-standing local business with a core focus on transmission repair, making them a key specialist for the complex Allison and GM 10-speed units. Their services have expanded to encompass full automotive repair, including the engine and drivetrain systems crucial for GMC trucks, especially those used for towing.

110 E Peace St, Clinton, MS 39056

Specialties & Features

Allison transmission repair
4WD and towing system service
EcoTec engine diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Clinton, Mississippi, is robust, serving a community with significant demand for truck and SUV services. The market is bifurcated between the **authorized dealership (Carlock GMC)** and several well-established **independent specialists**. * **Average Quality:** The quality is generally high, with multiple shops demonstrating deep, specialized knowledge. The dealership offers peak OEM expertise for complex electronics and proprietary systems, while the independents provide strong mechanical and diagnostic skills, often at a more competitive labor rate. * **Competition Level:** Competition is healthy but not oversaturated. It favors shops that specialize in domestic trucks rather than general auto repair. Success is heavily tied to reputation and word-of-mouth in this close-knit community. * **Typical Pricing:** Pricing follows a clear tiered structure. The dealership (Carlock) commands a premium for OEM parts, certified labor, and advanced diagnostic capabilities. Independent shops like C & M Auto and A-1 Transmission typically offer lower labor rates, providing significant value, especially for out-of-warranty vehicles and major mechanical repairs like transmission and diesel service.

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 Clinton regulations and climate