The Best GMC Repair in Steward, IL

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

#1

Hinckley Auto & Truck Repair

4.8
(180 reviews)
Verified

A family-owned and operated business with a stellar reputation for diagnosing and repairing complex issues on domestic trucks and SUVs. They are particularly renowned for their work on GM vehicles, employing ASE Master Technicians with advanced training in diesel and transmission systems. They are a trusted name for both routine maintenance and major repairs.

111 N Central Ave, Hinckley, IL 60520 (Approx. 7 miles from Steward)

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty suspension

Business Information

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

DeKalb County Truck & Auto

4.6
(120 reviews)
Verified

Known for their technical expertise and honest service, this shop handles everything from basic EcoTec engine service on smaller GMCs to complex diagnostics and repair on HD Denali models with towing packages. They have invested in specialized diagnostic tools for modern GM electronics.

975 S. 4th St, DeKalb, IL 60115 (Approx. 12 miles from Steward)

Specialties & Features

EcoTec engine diagnostics
towing package maintenance
Denali electronics

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Mendota Repair & Diesel

4.7
(90 reviews)
Verified

While serving all makes and models, this shop has built a strong reputation as the go-to specialist for diesel performance and repair in the region. Their technicians have deep, hands-on experience with the Duramax engine platform and the complex 4WD systems found on GMC Sierra and Yukon XL models.

1201 Main St, Mendota, IL 61342 (Approx. 15 miles from Steward)

Specialties & Features

Duramax diesel service
4WD system service
transmission repair

Business Information

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

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

** The GMC repair market for Steward, IL residents is characterized by high reliance on nearby towns for specialized service. Due to Steward's small size, there are no dedicated GMC dealerships or large-scale specialty shops within the village itself. The competitive landscape is therefore regional, with shops in hubs like Hinckley, DeKalb, and Mendota competing for business based on reputation and specialized expertise rather than location alone. The average quality of service is high, as these smaller, independent shops compete by offering more personalized service, deeper technical knowledge on specific systems (like diesel), and often more competitive pricing than a metropolitan dealership. Competition is strong but professional, focusing on building long-term customer relationships. Typical pricing for specialized work (e.g., Duramax injector replacement, Allison transmission service) is in line with regional averages, generally lower than Chicagoland dealerships but reflective of the high skill level and specialized equipment required. For standard maintenance, pricing is competitive.

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 Steward regulations and climate