The Best GMC Repair in Ithaca, MI

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

#1

Gratiot Diesel & 4x4

4.7
(180 reviews)
Verified

Widely regarded as the premier specialist for heavy-duty trucks in Gratiot County. They have built their reputation on expert Duramax diesel engine performance tuning, repair, and Allison transmission rebuilding. Their technicians are highly skilled in the complex electronics and suspension requirements of modern HD GMC trucks, especially those used for heavy towing and farming.

1205 US-27, Ithaca, MI 48847

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension
lift kits

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Midas of Ithaca

4.4
(90 reviews)
Verified

As part of a national chain with strong local management, this location offers a reliable and consistent option for GMC service. While they handle general maintenance for all makes, they have specific training and equipment for GMC's EcoTec engines, transmission services, and towing package electrical diagnostics. They are a strong choice for routine and complex diagnostics on 1500-series trucks and SUVs like the Acadia and Terrain.

120 N Crystal Rd, Ithaca, MI 48847

Specialties & Features

EcoTec engine diagnostics
Transmission fluid service
Towing package maintenance

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Wagoner's Auto Service

4.6
(120 reviews)
Verified

A long-standing, family-owned shop known for its honest diagnostics and high-quality workmanship. While not exclusively a truck specialist, they have deep institutional knowledge of GM vehicles and are a trusted local resource for 4WD system service, brake work (critical for towing), and general repair on a wide range of GMC models from older pickups to newer Denali trims. They excel at solving complex electrical gremlins.

7323 S Sterling Rd, Ithaca, MI 48847

Specialties & Features

4WD system service
General GMC diagnostics
Denali electrical
brake service

Business Information

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

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

** The GMC repair market in Ithaca, MI, reflects its rural setting. The competition is moderate, with a handful of shops serving a loyal customer base. The average quality of service is good, with a strong emphasis on trust and long-term customer relationships, which are essential in a small community. Specialized expertise, particularly for Duramax and Allison systems, is concentrated at one or two top-tier providers (like Gratiot Diesel & 4x4), creating higher demand and potentially longer wait times for their services. Pricing is generally competitive with regional averages. General maintenance and diagnostics at shops like Midas and Wagoner's are reasonably priced. However, specialized diesel and transmission work commands a premium, reflecting the required expertise, proprietary tools, and cost of parts. Customers should expect labor rates for diesel specialists to be 20-30% higher than for general repair. For highly complex Denali electronics or major transmission overhauls, residents often face a choice between the local specialist or traveling to a dealership in a larger city like Mt. Pleasant or Saginaw.

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 Ithaca regulations and climate