The Best GMC Repair in Ullin, IL

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

#1

Korte Automotive Service Inc.

4.7
(110 reviews)
Verified

A long-standing, family-owned and operated full-service garage known for its honest diagnostics and high-quality workmanship. They have built a strong reputation for handling complex engine and transmission work on both domestic and imported vehicles, with significant expertise in GM products, including GMC trucks and SUVs.

100 S Commercial St, Ullin, IL 62992

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Pro Auto & Diesel Repair

4.8
(180 reviews)
Verified

Located in the nearby larger city of Cape Girardeau, MO, Pro Auto & Diesel is a top-tier facility specifically equipped for diesel engine repair and complex electronic diagnostics. They are a go-to for GMC Denali owners and those with heavy-duty trucks requiring advanced service for towing systems and emissions controls.

2035 William St, Cape Girardeau, MO 63703

Specialties & Features

Diesel engine service (Duramax)
EcoTec engine diagnostics
Denali luxury features and electronics

Business Information

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

Cape Tire & Service Center

4.6
(250 reviews)
Verified

With multiple locations, Cape Tire is a well-established regional chain known for its comprehensive service offerings. Their technicians are trained on the latest GM systems. They are a strong choice for routine maintenance, tire service, suspension work, and transmission services, including the newer GM 10-speed automatics.

301 S Silver Springs Rd, Cape Girardeau, MO 63703

Specialties & Features

Transmission repair (Allison
10-speed)
4WD and towing system service
Towing package maintenance

Business Information

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

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

** The GMC repair market for residents of Ullin, Illinois, is characterized by a reliance on regional specialists rather than a dense local market. Ullin itself hosts one highly reputable, long-standing general automotive shop (Korte Automotive) capable of handling a wide range of GMC repairs. For more specialized services, particularly those requiring advanced diesel-specific tools, transmission programming, or intricate Denali electronics, residents typically drive 20-30 minutes to Cape Girardeau, Missouri, which serves as a major commercial hub for the region. The competition level in Cape Girardeau is moderate to high, leading to better pricing and more specialized service options. The average quality of service is high, as these businesses compete for a loyal customer base. Typical pricing is competitive for the Midwest; standard labor rates range from $110-$150 per hour, with diesel and transmission specialists commanding the higher end of that scale. For complex issues, the convenience of a local Ullin provider must be balanced against the specialized equipment and certifications often found in the larger Cape Girardeau market.

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 Ullin regulations and climate