The Best GMC Repair in Leesburg, IN

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

#1

Certified Transmission & Diesel Service

4.7
(180 reviews)
Verified

A highly reputable, family-owned shop in nearby Warsaw that specializes exclusively in the complex systems critical to GMC trucks. They are known for their expert diagnostics, particularly on Duramax and EcoTec engines, and are a regional leader in Allison transmission rebuilds and repairs. Their technicians hold advanced certifications.

2345 Commerce Drive, Warsaw, IN 46582

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty towing system maintenance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Kosciusko GM Service Center

4.5
(220 reviews)
Verified

While not in Leesburg, this is the closest authorized GM dealership service department, located in Warsaw. They offer the highest level of factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins. This is the premier choice for warranty work, Denali electronics, and complex module programming.

2800 Center Street, Warsaw, IN 46580

Specialties & Features

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

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Leesburg Auto & Truck Repair

4.3
(95 reviews)
Verified

The primary local option within Leesburg itself. This smaller, community-focused shop handles general auto and light truck repair but has developed a strong niche in 4WD system service and suspension work for local farmers and boat owners. They are a reliable first stop for diagnostics and routine maintenance on GMC trucks.

101 S. School Street, Leesburg, IN 46538

Specialties & Features

4WD system service
Heavy-duty truck suspension
General GMC maintenance

Business Information

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

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

** The GMC repair market serving Leesburg, IN, is characterized by a reliance on specialized providers in the larger Warsaw area, with limited specialized options within the town itself. Leesburg's local shops are competent for general maintenance and common repairs but lack the specific tooling and certified expertise for complex diesel, transmission, or advanced electronic issues. **Average Quality:** The quality is bifurcated. Within Leesburg, service is generally good for basic needs. For specialized work, the quality is very high, but requires a short drive to Warsaw to access dealership-level expertise or dedicated transmission/diesel specialists. **Competition Level:** Competition is moderate. The presence of a major GM dealership (Kosciusko GM) and a dedicated specialist (Certified Transmission & Diesel) creates a competitive environment for complex jobs, driving a high standard of service. This benefits the consumer. **Typical Pricing:** Pricing tiers are clear. The local Leesburg shop offers the most competitive labor rates. The specialized diesel/transmission shop commands premium rates justified by their expertise. The dealership (Kosciusko GM) is typically the most expensive, reflecting OEM parts, proprietary software access, and factory-trained technicians. For a complex Duramax or transmission issue, consumers should expect a significant investment regardless of the chosen top-tier provider.

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 Leesburg regulations and climate