Top 3 GMC Repair Shops in Leonidas

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

#1

Three Rivers Transmission & Auto Repair

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in both automatic and manual transmissions, with a special focus on Allison units found in GMC trucks. They have expanded their services to become a full-service garage, routinely handling complex diesel engine diagnostics, 4WD system service, and suspension work on heavy-duty platforms.

1221 Millard Rd, Three Rivers, MI 49093

Specialties & Features

Allison transmission repair
Duramax diesel service
Heavy-duty truck suspension

Business Information

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

Pete's Service Center

4.6
(120 reviews)
Verified

A staple in the St. Joseph County automotive scene, Pete's Service Center is recognized for its honest diagnostics and high-quality workmanship. They have experienced technicians proficient in the full range of GMC vehicles, from EcoTec engine diagnostics in smaller SUVs to maintaining the complex electronics and towing systems of Denali and SLT trims.

58990 M-40, Jones, MI 49061

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
Denali electronics service

Business Information

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

St. Joseph County Truck & Equipment

4.5
(90 reviews)
Verified

While they serve a broad range of commercial and agricultural equipment, this provider has a dedicated division for consumer truck repair. They are the go-to specialists for the most demanding jobs, particularly on heavy-duty GMC Sierra 2500/3500 trucks. Their strength lies in drivetrain, chassis, and towing system repairs that require robust equipment and specialized knowledge.

106 S Nottawa St, Colon, MI 49040

Specialties & Features

Heavy-duty truck suspension
4WD system service
Duramax diesel performance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in and around Leonidas, Michigan, is characterized by a handful of highly skilled, independent shops rather than a high volume of competitors. Due to the rural and agricultural nature of St. Joseph County, the providers that thrive are those with expertise in the truck and heavy-duty segments. The average quality of service is very high, as these businesses rely heavily on long-term community reputation and word-of-mouth referrals. Competition is moderate but specialized; you won't find many quick-lube chains capable of handling the complex needs of a Duramax or Allison system. Instead, a few established shops dominate the market for serious repairs. Typical pricing is competitive with regional averages, but customers are generally paying for expertise rather than seeking the lowest price. Labor rates are reasonable for the Midwest, but the cost of genuine parts and the specialized nature of the work mean that major services (e.g., transmission overhaul, diesel injector replacement) are significant investments. For residents of Leonidas, a short 15-20 minute drive to neighboring towns like Three Rivers or Jones provides access to this expert level of GMC care.

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 Leonidas regulations and climate