The Best GMC Repair in New Castle, IN

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

#1

G & M Service Center

4.8
(180 reviews)
Verified

A family-owned and operated auto repair shop known for its exceptional honesty, technical expertise, and high customer satisfaction. They have a strong reputation for handling complex diagnostics and repairs on both domestic and import vehicles, with specific praise for their work on trucks, engines, and transmissions. Their long tenure in the community speaks to their reliability.

1636 S Memorial Dr, New Castle, IN 47362

Specialties & Features

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

Business Information

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

New Castle Chrysler Dodge Jeep Ram & GM

4.3
(250 reviews)
Verified

As the primary GM-certified dealership service center in New Castle, this is the most direct source for OEM parts, proprietary diagnostics, and factory-trained technicians. They are best suited for warranty work, complex electronics, and luxury features on Denali models. Their service department has specific training and tools for the latest GMC models and technologies.

2467 S State Road 3, New Castle, IN 47362

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Factory towing package maintenance

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#3

S & H Automotive

4.7
(90 reviews)
Verified

A highly-trusted independent shop with a focus on comprehensive auto and truck repair. Reviews consistently highlight their fair pricing, thorough work, and expertise in engine and drivetrain repairs. They are a strong alternative to the dealership for owners of older or out-of-warranty GMC trucks, particularly for suspension work and mechanical repairs.

2654 S State Road 3, New Castle, IN 47362

Specialties & Features

Heavy-duty truck suspension
Diesel engine service
General transmission repair

Business Information

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

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

The GMC repair market in New Castle, Indiana, is characteristic of a smaller Midwestern city. The competition is moderate, with a mix of one major dealership service center and several well-established, highly-rated independent shops. The overall quality of service is high, as the long-standing businesses rely heavily on community reputation and word-of-mouth. **Average Quality:** Good to Excellent. The top shops have maintained high ratings over many years, indicating consistent service. **Competition Level:** Moderate. While there are numerous auto repair options, only a handful have the specific expertise, reputation, and diagnostic capabilities for complex GMC systems like Duramax and Allison. **Typical Pricing:** Pricing is competitive and generally lower than in major metropolitan areas. The dealership (Provider 2) commands a premium for OEM parts and certified technician labor. The independent shops (Providers 1 & 3) typically offer more budget-friendly labor rates while still providing high-quality service, making them a popular choice for non-warranty work.

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 Castle regulations and climate