The Best GMC Repair in New Site, MS

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

#1

Certified Diesel & Electric

4.7
(180 reviews)
Verified

A highly regarded, family-owned shop known for its deep expertise in diesel performance and diagnostics. They are the go-to specialists in Northeast Mississippi for complex Duramax engine tuning, emissions system repair, and Allison transmission rebuilding. Their technicians are extensively trained and they invest in advanced diagnostic equipment.

1208 N Gloster St, Tupelo, MS 38804

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

Tupelo Auto Service

4.8
(250 reviews)
Verified

With a long-standing reputation for honesty and comprehensive service, this shop is a trusted name for all GM vehicles. They excel at general GMC maintenance and complex diagnostics, including EcoTec engines and advanced electronics found in Denali trims. They also handle routine towing package maintenance and 4WD system service.

905 N Gloster St, Tupelo, MS 38801

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
towing package maintenance

Business Information

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

Corinth Transmission & 4x4

4.5
(90 reviews)
Verified

As the name implies, this provider focuses specifically on drivetrain and powertrain systems. They are experts in the repair and overhaul of Allison transmissions, GM's 10-speed automatics, and the transfer cases/differentials used in GMC 4WD systems. They are a strong choice for transmission-related issues and 4WD diagnostics.

1108 S Tate St, Corinth, MS 38834

Specialties & Features

Allison transmission repair
4WD and towing system service
10-speed transmission service

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in New Site

** The GMC repair market serving New Site, Mississippi, is characterized by a reliance on regional service centers in Tupelo and Corinth. As a rural community, New Site itself does not host businesses with the specialized tooling, certifications, and inventory required for the complex services requested. The market in the broader region is moderately competitive, with a clear distinction between general mechanics and dedicated specialists. **Average Quality:** The quality of service is generally high among the top-tier shops, which have built their reputations on serving the agricultural, commercial, and personal truck needs of the region. Shops that specialize (like diesel or transmission) tend to have more advanced capabilities than general repair facilities. **Competition Level:** Competition is healthy but not oversaturated. Reputation and word-of-mouth are critical for success. The leading shops distinguish themselves through specific certifications (like ASE), specialized equipment, and a focus on complex diagnostic work that general shops may turn away. **Typical Pricing:** Labor rates in this region are moderate compared to national averages, typically ranging from $95 - $130 per hour. Specialized diesel or transmission work will command the higher end of this scale. Parts pricing is generally consistent with national auto parts chains, though genuine GM parts (ACDelco) or performance-grade components will increase the overall cost.

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 New Site regulations and climate