Top 3 GMC Repair Shops in Winchester

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

#1

Scott County Tire & Auto Service

4.7
(180 reviews)
Verified

A long-standing, family-owned full-service garage known for its deep roots in the community and broad technical capabilities. They are a primary go-to for local farmers, tradespeople, and residents for everything from routine maintenance to complex drivetrain and engine work on domestic trucks. Their technicians have extensive experience with GM platforms.

10 S Main St, Winchester, IL 62694

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

A & W Automotive

4.5
(90 reviews)
Verified

A well-regarded independent shop praised for its honest diagnostics and quality workmanship. They handle a wide range of repairs but have developed a strong reputation for electrical system diagnostics and transmission services, making them a solid choice for troubleshooting modern GMC electronics and transmission issues.

114 S Main St, Winchester, IL 62694

Specialties & Features

EcoTec engine diagnostics
Transmission repair
Towing package maintenance

Business Information

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

Kniery Automotive LLC

4.8
(70 reviews)
Verified

A highly-rated, modern repair shop that has quickly built an excellent reputation for technical proficiency and customer service. They invest in current diagnostic tools and training, making them particularly adept at handling the sophisticated electronics and engine management systems found in GMC vehicles, including Denali trims.

301 N Elm St, Winchester, IL 62694

Specialties & Features

4WD and towing system service
EcoTec engine diagnostics
Denali luxury features and electronics

Business Information

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

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

The GMC repair market in Winchester, IL, is characterized by a small number of high-quality, independent repair shops rather than national chains or dedicated dealerships. The competition is moderate but reputation-based, with a strong emphasis on trust and long-term customer relationships. The average quality of service is high, as these businesses survive by serving a tight-knit community where word-of-mouth is paramount. **Typical Pricing:** Labor rates are generally more competitive than in larger metropolitan areas, typically ranging from **$90 - $120 per hour**. However, for specialized services like Duramax injector replacement or Allison transmission rebuilds, the parts costs remain significant. Customers benefit from local shop labor rates while receiving expertise comparable to larger dealerships. For major warranty work or highly specific dealer-only programming, residents typically travel to dealerships in Jacksonville or Springfield.

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 Winchester regulations and climate