The Best GMC Repair in Port Gibson, MS

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

#1

Port Gibson Auto & Diesel Service

4.6
(110 reviews)
Verified

A well-established, locally-owned full-service garage known for its honest diagnostics and ability to handle a wide range of repairs, from routine maintenance on gasoline engines to more complex diesel and transmission work. They are a go-to for many local truck owners.

1401 Church St, Port Gibson, MS 39150

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and towing system service

Business Information

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

Vicksburg Auto & Truck Repair

4.7
(240 reviews)
Verified

Located in the larger nearby city of Vicksburg, this shop has a strong reputation for specializing in both domestic cars and heavy-duty trucks. They have several GM-certified technicians and invest in advanced diagnostic tools, making them a top choice for complex electrical and engine issues on GMC Denalis and HD trucks.

3211 Indiana Ave, Vicksburg, MS 39180

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
heavy-duty truck suspension

Business Information

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

Clinton Imports & Domestic

4.8
(185 reviews)
Verified

While the name suggests a broad focus, this highly-rated shop in Clinton (a common destination for specialized auto service from the region) has multiple master technicians with deep expertise in GM platforms. They are frequently recommended for transmission work, including the newer 10-speed models, and comprehensive towing package maintenance.

100 E Main St, Clinton, MS 39056

Specialties & Features

Transmission repair (Allison
10-speed)
towing package maintenance
GMC-specific diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Port Gibson

The GMC repair market in Port Gibson itself is limited, characteristic of a small, rural town. The local provider, Port Gibson Auto & Diesel Service, offers essential and reliable service for most needs and is highly trusted by the community. However, for highly specialized diagnostics, particularly for Denali electronics or complex transmission programming, residents are accustomed to traveling to larger hubs like Vicksburg (approx. 25-30 miles) or even the Jackson metro area (approx. 60-70 miles, including Clinton). The competition level is low within the city limits but high in the surrounding regional market, which drives a focus on customer service and reputation. Pricing in Port Gibson is generally competitive and often lower than in the larger cities, but the specialized expertise found in Vicksburg or Clinton commands a premium, reflecting higher overhead and technician certification levels. Overall, GMC owners in Port Gibson have access to quality repair options, with the choice often boiling down to the convenience of a local shop versus the specialized, dealer-level expertise of a regional provider.

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 Port Gibson regulations and climate