Top 3 GMC Repair Shops in Oak Forest

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

#1

Oak Forest Automotive

4.8
(240 reviews)
Verified

A highly reputable, family-owned and operated shop known for its honest diagnostics and expertise with both domestic and import vehicles. They have built a strong reputation for handling complex drivetrain and engine work, particularly on American trucks and SUVs like GMC. Their technicians are ASE Certified, and they invest in advanced diagnostic tools.

5540 W 159th St, Oak Forest, IL 60452

Specialties & Features

EcoTec engine diagnostics
Allison transmission repair
4WD and towing system service

Business Information

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

Midas of Oak Forest

4.5
(180 reviews)
Verified

Part of a national chain with the benefit of corporate training, resources, and warranty programs. This particular location has consistently strong reviews for customer service and technical competence with GM vehicles. They frequently service GMC Sierras, Yukons, and Acadias, and are a go-to for routine maintenance as well as more complex transmission and brake services.

15701 S Cicero Ave, Oak Forest, IL 60452

Specialties & Features

Transmission repair (Allison
10-speed)
towing package maintenance
heavy-duty truck suspension

Business Information

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

M&M Auto Service Inc.

4.7
(90 reviews)
Verified

A well-regarded independent shop that emphasizes personalized service and technical expertise. While smaller than the other two, they have a loyal customer base and are frequently praised for their work on engine performance and electrical systems. They are a strong choice for owners of GMC Denali models requiring attention to luxury features and electronic diagnostics.

5637 James Dr, Oak Forest, IL 60452

Specialties & Features

Denali luxury features and electronics
Duramax diesel service
EcoTec engine diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Oak Forest

** The GMC repair market in Oak Forest is competitive and characterized by a mix of long-standing independent shops and established national service centers. The average quality is high, as evidenced by the consistently strong review scores (typically 4.5 stars and above) for the top-tier providers. This indicates a market where customer satisfaction is a key differentiator. Competition is robust but not oversaturated, with a handful of shops demonstrating clear specialization in the complex systems found in GMC vehicles, particularly the Duramax diesel and Allison transmission combo. Pricing is generally in line with the south Chicagoland area, with independent shops like Oak Forest Automotive and M&M Auto often offering a more personalized experience at a slightly more competitive labor rate, while Midas provides the security of a national warranty. For highly specialized diesel or advanced transmission work, some owners may still consider dedicated specialists in broader Cook County, but the top providers in Oak Forest are more than capable of handling the vast majority of service needs for the local community.

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 Oak Forest regulations and climate