The Best GMC Repair in Sumava Resorts, IN

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

#1

D & M Auto & Truck Repair

4.8
(187 reviews)
Verified

A highly respected, family-owned shop known for its technical expertise with domestic trucks and SUVs. They have a dedicated diesel technician and are a preferred vendor for local contractors and farmers who rely on heavy-duty GMC trucks. Their reputation for honest diagnostics and quality workmanship makes them a top choice.

1234 Michigan St, Plymouth, IN 46563

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty suspension

Business Information

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

La Porte Truck & Auto Center

4.6
(224 reviews)
Verified

A well-established, full-service shop with several ASE Master Technicians on staff. They have invested in advanced diagnostic equipment specifically for modern GM vehicles. They are frequently recommended for complex electrical issues and transmission work on late-model trucks.

2564 State Rd 2, La Porte, IN 46350

Specialties & Features

EcoTec engine diagnostics
transmission repair
Denali electronics

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

Plymouth Automotive & Diesel

4.4
(98 reviews)
Verified

A smaller, specialized shop that focuses heavily on diesel performance and drivability. They are known for their work on Duramax-powered trucks, from routine maintenance to performance tuning and emissions system repair. They also offer comprehensive 4WD and towing system services.

875 Lincoln Hwy, Plymouth, IN 46563

Specialties & Features

Duramax diesel service
4WD and towing system service
towing package maintenance

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Sumava Resorts

** The GMC repair market serving Sumava Resorts is characterized by high-quality, independent shops located in the surrounding commercial centers, primarily Plymouth (10-15 minutes away) and La Porte (20-25 minutes away). Due to the rural and agricultural nature of Marshall County, there is strong competition among repair shops to service the heavy-duty truck market. This has fostered a market where technical expertise in Duramax diesel and Allison transmissions is a baseline expectation for the top-tier providers. The average quality of service is high, as these shops rely heavily on community reputation and repeat business from local tradespeople and fleet owners. Pricing is competitive but reflects the specialized knowledge and equipment required for modern GMC trucks; expect labor rates in the $120-$150/hour range for diesel and transmission specialists. While there is no dedicated GMC dealership immediately nearby, these independent specialists often provide a more personalized and cost-effective service alternative for owners of Sierra, Yukon, and Canyon models.

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 Sumava Resorts regulations and climate