The Best GMC Repair in Mccomb, MS

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

#1

C & M Auto & Diesel Service

4.7
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in both gasoline and diesel engines. They are frequently recommended for complex diagnostics and heavy-duty repairs, making them a top choice for Duramax and Allison transmission work. Their reputation for honesty and quality workmanship is consistently praised in reviews.

1407 Delaware Ave, McComb, MS 39648

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

A-1 Transmission & Auto Care

4.5
(110 reviews)
Verified

While "Transmission" is in their name, this well-established shop provides comprehensive automotive care. They have specific expertise with Allison transmissions, a critical component for GMC trucks, and are also proficient in 4WD systems and general engine diagnostics. They are known for solving difficult problems that other shops cannot.

1205 Marquette Rd, McComb, MS 39648

Specialties & Features

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

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

C & J Auto Repair

4.3
(70 reviews)
Verified

A reliable and trusted local shop with a strong focus on customer service and dependable repairs. They handle a wide range of services from routine maintenance to more complex electrical and diagnostic work, making them a solid choice for general GMC upkeep, including towing package maintenance and electronic issues on Denali models.

1007 Bird St, McComb, MS 39648

Specialties & Features

Towing package maintenance
Denali luxury features and electronics
General GMC service

Business Information

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

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

** The GMC repair market in McComb is characterized by a handful of highly experienced, independent shops rather than a high volume of specialized dealerships or large chains. The competition is moderate, with a strong emphasis on reputation and long-term community trust over marketing. The average quality of service is high for a city of its size, as these businesses rely heavily on word-of-mouth and repeat customers. **Typical Pricing:** Labor rates are generally lower than in major metropolitan areas, typically ranging from $85 - $110 per hour. This provides significant value for complex jobs like transmission overhauls or diesel engine diagnostics, which can be considerably more expensive in larger cities. However, parts costs remain consistent nationwide. Consumers benefit from a competitive environment where shops must demonstrate value and expertise to maintain their local standing. For highly specialized Duramax or complex Denali electronics work, some owners may still consider a dealership in Brookhaven or Hattiesburg, but the local providers listed are more than capable of handling the vast majority of repairs and services.

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 Mccomb regulations and climate