The Best GMC Repair in Prospect Heights, IL

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

#1

M&L Automotive

4.8
(240 reviews)
Verified

A family-owned and operated shop with a stellar reputation for handling complex diagnostics and repairs on domestic trucks and SUVs. They are particularly praised for their work on GM vehicles, with technicians experienced in the latest engine and transmission technologies. Their service is often described as honest, thorough, and more affordable than dealerships.

1109 S Elmhurst Rd, Prospect Heights, IL 60070

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

GMC Certified Service at McGrath GMC of Arlington Heights

4.6
(180 reviews)
Verified

While technically a dealership in the neighboring city, this is the official GMC-certified service center for the Prospect Heights area. It is the premier choice for warranty work, complex electronics, and Denali-specific features. Their technicians receive direct factory training and have exclusive access to GM diagnostic tools and original parts.

1415 E Palatine Rd, Arlington Heights, IL 60004

Specialties & Features

Denali luxury features and electronics
GMC towing package maintenance
factory-recalled service campaigns

Business Information

Years in Business:30 years
Licensed:Yes
Insured:Yes
#3

Arlington Transmission & Auto Care

4.7
(190 reviews)
Verified

As the name implies, this shop has built its reputation on transmission expertise, specifically the Allison series found in GMC trucks. They are a trusted independent shop that also provides comprehensive service for 4WD systems, suspension, and general engine maintenance. They are known for their willingness to tackle heavy-duty truck repairs that other shops may refuse.

110 W Oakton St, Arlington Heights, IL 60004

Specialties & Features

Allison transmission repair
4WD and towing system service
heavy-duty truck suspension

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Prospect Heights

** The GMC repair market in Prospect Heights is characterized by a mix of competent general auto repair shops and a few highly specialized providers, with the highest concentration of diesel and transmission experts located in the broader Arlington Heights/Wheeling area. Competition is strong, driving a focus on customer service and technical proficiency. The presence of a major dealership (McGrath) sets a benchmark for OEM-level service and pricing. Independent specialists like M&L Automotive and Arlington Transmission compete effectively by offering deeper mechanical expertise, often at a 20-30% lower labor rate than the dealership. Typical pricing for the specialized services requested ranges from $150-$200/hour for labor. For a complex Duramax injector replacement or an Allison transmission service, customers can expect total bills from $1,000 to $4,000+, depending on the vehicle and parts required. Overall, GMC owners in Prospect Heights have access to a robust and capable service 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 Prospect Heights regulations and climate