The Best GMC Repair in Carthage, IN

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

#1

Rushville Transmission & Auto Care

4.7
(180 reviews)
Verified

A long-standing, family-owned business known as the leading transmission and diesel specialist in Rush County. They have built a strong reputation for complex diagnostics and repairs on American trucks, with specific expertise in GMC's powertrains. Their technicians are ASE Certified and have direct experience with Allison and modern 10-speed transmissions.

1208 N Main St, Rushville, IN 46173

Specialties & Features

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

Business Information

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

Carthage Service Center

4.4
(95 reviews)
Verified

The primary full-service garage located directly in Carthage. They are a trusted local provider for general maintenance and repairs on domestic vehicles, with a significant portion of their work being on GMC and Chevrolet trucks used for farming and towing. They handle everything from basic EcoTec service to suspension work and towing package maintenance.

415 S Broadway St, Carthage, IN 46115

Specialties & Features

EcoTec engine diagnostics
heavy-duty truck suspension
towing package maintenance

Business Information

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

Knight's Service Center

4.8
(120 reviews)
Verified

Located a short drive away in New Castle, Knight's has developed a niche for advanced diagnostics and electronic systems repair, making them an excellent choice for GMC Denali owners experiencing issues with luxury features, infotainment systems, and complex module communications. They also perform high-quality general mechanical repair.

623 S Memorial Dr, New Castle, IN 47362

Specialties & Features

Denali luxury features and electronics
advanced engine diagnostics
general GMC service
repair

Business Information

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

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

** The GMC repair market in and around Carthage, Indiana, reflects its rural and agricultural setting. The demand is high for competent repair shops that can service the heavy-duty Duramax/Allison powertrains and 4WD systems prevalent in the area. While Carthage itself has a reliable local service center (Carthage Service Center) for general maintenance and common repairs, the market for specialized, complex work is served by established specialists in neighboring towns like Rushville and New Castle. **Competition Level:** Moderate. There are several general auto repair shops, but true specialists for diesel and advanced electronics are limited, creating a niche for the top providers. **Average Quality:** The average quality of general mechanical work is good, given the high number of trucks in the region. However, expertise in specific areas like high-pressure fuel systems or Denali electronics is concentrated with a few top-tier shops. **Typical Pricing:** Pricing is competitive and generally reflects the regional average. Labor rates are typically lower than in major metropolitan areas like Indianapolis. For specialized diesel or transmission work, expect premium but fair pricing commensurate with the required expertise. A standard oil change on a 1500-series is reasonably priced, while Duramax fuel system or Allison transmission repairs represent a significant investment.

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 Carthage regulations and climate