The Best GMC Repair in Leroy, IN

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

#1

Stowers GM Service Center

4.6
(180 reviews)
Verified

As the closest authorized GM dealership, Stowers offers factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins. They are the premier destination for warranty work, complex electronics, and specialized diagnostics on all GMC models, from the Sierra 1500 to the Denali and heavy-duty lines.

2404 Lincolnway East, Plymouth, IN 46563

Specialties & Features

Denali luxury/electronics
Duramax diesel service
Allison transmission repair

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

D & M Diesel & Auto Repair

4.8
(95 reviews)
Verified

A highly respected independent shop known for its deep expertise in diesel performance and repair. They are the go-to specialists for Duramax engine tuning, repair, and heavy-duty truck maintenance. Their technicians have advanced training on Allison transmissions and heavy-duty towing systems, offering a specialized alternative to the dealership.

1205 W. Plymouth St., Bremen, IN 46506

Specialties & Features

Duramax diesel service
Heavy-duty suspension
Towing package maintenance

Business Information

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

T & E Service Center

4.5
(120 reviews)
Verified

A well-established, full-service auto repair shop with a strong reputation for honesty and quality work on domestic trucks. They have the diagnostic equipment and technician experience to handle a wide range of GMC needs, including EcoTec3 engine diagnostics, 4WD system service, and general transmission work.

116 S. Center St., Plymouth, IN 46563

Specialties & Features

EcoTec engine diagnostics
4WD system service
General transmission repair

Business Information

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

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

** The GMC repair market for Leroy residents is characterized by a reliance on service providers in the larger surrounding hubs, primarily Plymouth and Bremen. There are no dedicated GMC-specific repair shops within Leroy's immediate city limits. The competition is moderate, with the authorized dealership (Stowers) representing the top tier for factory-specific expertise and warranty work. Independent shops like D & M Diesel and T & E Service Center provide strong, often more personalized alternatives, particularly for out-of-warranty vehicles and specialized areas like diesel performance. Typical pricing follows a tiered structure: dealership labor rates are the highest, reflecting their OEM training and facility overhead. Specialized independents like D & M command premium rates for their niche diesel expertise, while generalist shops like T & E offer competitive, mid-range pricing. For Leroy GMC owners, the choice often comes down to the specific service needed—dealership for electronics and complex module programming, a diesel specialist for Duramax work, and a trusted local generalist for routine maintenance and repairs.

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 Leroy regulations and climate