The Best GMC Repair in New Carlisle, IN

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

#1

K & M Auto Service

4.8
(180 reviews)
Verified

A highly reputable, family-owned auto repair shop known for its honest diagnostics and expert service on domestic trucks. They have built a strong reputation for handling complex drivetrain and engine issues on GM vehicles, with technicians experienced in both gasoline and diesel powertrains. They are a top choice for residents seeking an independent, trustworthy alternative to dealerships.

53487 US Hwy 31 N, South Bend, IN 46637

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

New Carlisle Tire & Auto

4.6
(90 reviews)
Verified

As the primary automotive service center located within New Carlisle itself, this provider offers convenience and deep local roots. They provide comprehensive general auto repair with a noted capability for GM trucks, including suspension work, brake service, and engine diagnostics. They are a solid choice for routine maintenance and common repairs on GMC vehicles.

209 W. Michigan St., New Carlisle, IN 46552

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
Towing package maintenance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

A-1 Transmission Center

4.7
(250 reviews)
Verified

A specialist shop in nearby South Bend with a stellar reputation for transmission work, specifically highlighting expertise with Allison transmissions common in GMC trucks and SUVs. While they are transmission experts, their services often encompass the full drivetrain, including transfer cases and differentials, making them an essential specialist for complex GMC powertrain issues.

1812 S. Michigan St., South Bend, IN 46613

Specialties & Features

Allison transmission repair
4WD diagnostics
Transmission and towing system integration

Business Information

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

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

** The GMC repair market in the New Carlisle area is characterized by a mix of highly capable independent shops and dealerships in the larger South Bend metro area. New Carlisle itself, being a smaller town, has a limited number of dedicated specialists, with **New Carlisle Tire & Auto** serving as the local generalist. For more complex, brand-specific issues—particularly with **Duramax diesel engines, Allison transmissions, and Denali electronics**—residents typically rely on established, high-reputation specialists in South Bend, such as **K & M Auto Service** and **A-1 Transmission Center**. The competition level is moderate, with a clear distinction between general repair shops and true specialists. Pricing is typically 20-30% lower than at the local GMC dealership, making these independent shops a popular choice for cost-conscious owners who do not want to sacrifice quality. The overall average quality of service for GMC-specific needs is good to excellent, provided the vehicle is taken to the correct specialist for the job at hand.

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 Carlisle regulations and climate