The Best GMC Repair in Preston, MS

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

#1

Preston Tire & Auto Service

4.6
(180 reviews)
Verified

A long-standing, family-owned full-service garage known for its deep roots in the community and broad expertise. They are a go-to for general GMC maintenance and have developed a strong reputation for handling complex diagnostics on EcoTec and older Duramax platforms. Their strength lies in honest diagnostics and personalized customer service.

201 Main Street, Preston, MS 39354

Specialties & Features

EcoTec engine diagnostics
General transmission service
Suspension
steering

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Philadelphia Diesel & 4x4

4.8
(95 reviews)
Verified

Located just a short drive away in Philadelphia, this shop is the regional expert for the heavy-duty and performance-oriented needs of GMC owners. They are specifically equipped and trained for the most demanding jobs, including Duramax engine performance, Allison transmission rebuilding, and advanced 4WD system repairs, making them ideal for 2500/3500 series owners.

1100 E Main Street, Philadelphia, MS 39350

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and lift kit installation

Business Information

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

Butler Automotive

4.4
(130 reviews)
Verified

A well-respected, multi-bay shop in the neighboring city of Decatur that provides a strong balance of general maintenance and more advanced repair work. They are frequently recommended for transmission services (including the newer 10-speed models) and electrical diagnostics, which covers many concerns related to Denali features and towing package electronics.

405 Railroad Avenue, Decatur, MS 39327

Specialties & Features

Transmission repair (Allison
10-speed)
Towing package maintenance
Electrical system diagnostics

Business Information

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

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

** The GMC repair market in Preston, Mississippi, reflects its rural setting. There are no dedicated GMC dealership service centers within the city limits, creating a niche for independent, high-quality repair shops. The market is characterized by a few long-standing local businesses, like Preston Tire & Auto, that handle the majority of day-to-day service needs. For more specialized services, particularly for heavy-duty Duramax diesel trucks and complex transmission work, residents reliably turn to specialized shops in neighboring towns like Philadelphia and Decatur. Competition is moderate but quality is high among the top-tier providers, as they have built their reputations over decades. Pricing is generally considered fair and competitive for the region, often more affordable than dealership rates without sacrificing expertise, especially for diesel and transmission work. Customers highly value trustworthiness and technical competence, and the top shops have sustained their business by consistently delivering on both.

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 Preston regulations and climate