The Best GMC Repair in Sidon, MS

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

#1

University GM of Grenada

4.5
(180 reviews)
Verified

As the authorized General Motors dealership for the region, University GM offers the highest level of factory-specific training, tools, and genuine GM parts. Their service department is staffed with GM Certified Technicians, making them the premier choice for complex diagnostics, warranty work, and repairs on modern GMC trucks, especially Denali models and vehicles under warranty.

1660 Sunset Dr, Grenada, MS 38901

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali luxury features and electronics

Business Information

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

Quitman County Garage & Diesel Service

4.7
(95 reviews)
Verified

A highly-rated independent shop known for its expertise in diesel engines and heavy-duty truck repair. They have built a strong reputation for honest diagnostics and quality workmanship on Duramax engines and Allison transmissions. They are a top alternative to the dealership for out-of-warranty vehicles and complex mechanical work.

100 Chestnut St, Marks, MS 38646

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Greenwood Auto Care

4.4
(150 reviews)
Verified

A well-established, full-service auto repair center with a dedicated team proficient in domestic trucks. They receive consistent praise for their work on GM powertrains, including EcoTec engines, and are known for their thorough diagnostics and reliable transmission service. They offer a strong balance of expertise and value.

801 MS-7, Greenwood, MS 38930

Specialties & Features

EcoTec engine diagnostics
Transmission repair
4WD and towing system service

Business Information

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

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

** The GMC repair market for residents of Sidon, Mississippi, is characterized by a need to travel to neighboring commercial hubs for specialized service. As an unincorporated community, Sidon itself lacks dedicated automotive repair facilities with the specific expertise required for complex GMC systems like Duramax diesel or Allison transmissions. The market is served by a mix of authorized dealerships, like University GM in Grenada, and highly competent independent shops in towns like Marks and Greenwood. **Competition is moderate** among these top-tier providers, which drives a focus on customer service and technical specialization. For routine maintenance, local general mechanics may be sufficient, but for the specialized services listed, the providers above are the regional standards. **Typical pricing** follows a clear tiered structure: dealership labor rates are the highest but offer OEM parts and factory training; independent specialists offer slightly lower rates while maintaining high expertise, often providing the best value for significant repairs on older models. A standard diagnostic fee is common across all top shops.

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 Sidon regulations and climate