The Best GMC Repair in Vernon Hills, IL

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

#1

Moran Family of Auto Repair - Vernon Hills

4.8
(284 reviews)
Verified

A well-established, family-owned auto repair group with a strong reputation for technical expertise. Their Vernon Hills location features multiple ASE Master Certified technicians, including specialists in diesel engine and transmission systems. They are known for comprehensive diagnostics, honest assessments, and servicing both light-duty and heavy-duty GMC trucks.

1250 S Milwaukee Ave, Vernon Hills, IL 60061

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

A-1 Auto & Transmission Center

4.6
(187 reviews)
Verified

While not exclusively a GMC specialist, A-1 has built a formidable local reputation for complex transmission and drivetrain work. They are a top-tier independent shop for Allison transmission rebuilds and diagnostics. Customers frequently mention their ability to handle tough problems that dealerships could not solve, often at a more competitive price.

601 E Townline Rd, Vernon Hills, IL 60061

Specialties & Features

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

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Libertyville GMC (Service Department)

4.4
(312 reviews)
Verified

As the local authorized GMC dealership, Libertyville GMC offers the highest level of factory-specific training, tools, and access to original parts (Genuine GM). This is the premier choice for warranty work, complex Denali electronics, and factory towing package maintenance. Their technicians receive direct training from GM on the latest systems, including the 10-speed transmission and EcoTec3 engines.

1401 S Milwaukee Ave, Libertyville, IL 60048

Specialties & Features

Denali luxury features and electronics
towing package maintenance
EcoTec engine diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Vernon Hills

The GMC repair market in Vernon Hills is robust and serves a community with a high number of truck and SUV owners. The quality of service providers is generally high, with a mix of a dedicated dealership and several highly competent independent shops. * **Average Quality:** The market leans toward above-average quality. The presence of a major dealership and reputable regional chains like Moran forces independent shops to maintain high standards to compete. * **Competition Level:** Competition is moderate to high. Customers have clear choices between the OEM dealership experience and trusted independents, which helps keep pricing competitive and encourages a focus on customer service. * **Typical Pricing:** Pricing follows a standard tiered structure. The dealership (Libertyville GMC) commands a premium for labor rates and OEM parts. Independent specialists like Moran and A-1 typically offer rates 15-30% lower, providing significant value, especially for out-of-warranty vehicles and specialized drivetrain work. A complex job like an Allison transmission service or Duramax injector replacement will be a major investment at any of these top-tier shops, but the work is backed by strong warranties and expertise.

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 Vernon Hills regulations and climate