The Best GMC Repair in Great Lakes, IL

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

#1

Fox Valley Auto

4.8
(240 reviews)
Verified

Widely regarded as the premier GM and GMC specialist in Lake County. They have built a stellar reputation for deep technical expertise, particularly with complex diesel and transmission systems. Their technicians are known for methodical diagnostics and clear communication, making them a top choice for Denali owners and heavy-duty truck operators.

740 S Milwaukee Ave, Libertyville, IL 60048

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
suspension

Business Information

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

Apex Diesel & Auto Repair

4.7
(180 reviews)
Verified

As the name implies, Apex specializes in diesel performance and repair, with a strong focus on the Duramax platform. They are the go-to shop for customers needing significant power train work, towing system enhancements, and performance tuning. Their clientele includes many commercial truck owners and serious RV towers.

401 S Green Bay Rd, Waukegan, IL 60085

Specialties & Features

Duramax performance
repair
Heavy-duty towing systems
4WD service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

M & L Automotive

4.6
(150 reviews)
Verified

A well-established, family-owned shop with a long history of servicing GM vehicles. They offer a comprehensive range of services from routine EcoTec engine maintenance to complex electrical diagnostics. They are praised for their honest service, fair pricing, and expertise in keeping older and newer GMC models running reliably.

101 S Green Bay Rd, Gurnee, IL 60031

Specialties & Features

EcoTec engine diagnostics
General GMC maintenance
Transmission service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Great Lakes

** The GMC repair market serving Great Lakes, IL is characterized by high-quality, specialized independent shops located in the surrounding commercial hubs. Due to the presence of the Naval Base and a community with a need for reliable trucks and SUVs, the market demand is strong for experts who can handle the complexities of modern GMC vehicles, especially Duramax diesels and Allison transmissions. **Average Quality:** The quality of the top-tier specialists is very high, often exceeding that of non-specialized dealerships in terms of personalized service and depth of focus. These shops invest in ongoing technician training and specialized diagnostic tools. **Competition Level:** Competition is moderate but specialized. While there are many general repair shops, only a handful possess the specific certifications, tooling, and proven track record to be considered true "specialists" for GMC's advanced systems. The shops listed above consistently rise to the top in customer reviews and local reputation. **Typical Pricing:** Pricing is premium but competitive. Labor rates for these specialists typically range from $130 to $170 per hour, reflecting their advanced expertise. This is often comparable to dealership rates but generally provides greater value due to more focused service and often shorter turnaround times for complex issues. Parts pricing is market-standard.

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 Great Lakes regulations and climate

Frequently Asked Questions

Common questions about gmc repair services in Great Lakes, IL

What are the most common GMC repair issues for vehicles driven in the Great Lakes, IL area?

Due to the harsh winters and road salt use in Great Lakes, common local issues include premature brake corrosion, rust on undercarriages and exhaust systems, and battery failures from cold starts. GMC trucks and SUVs also frequently need service for 4WD system components and suspension wear from pothole-damaged roads.

How can I find a reputable, specialized GMC repair shop near Great Lakes Naval Station?

Look for shops in North Chicago, Waukegan, or Gurnee that are ASE-certified and have specific GMC or GM diagnostic tool expertise. Check for online reviews mentioning consistent service for military personnel and verify if they use genuine GM parts, which is crucial for modern electronics and drivetrains.

When should I seek immediate service for my GMC in this climate?

Seek immediate service if you notice warning lights like the "Service 4WD" alert before winter, or if you experience rough starts, weak heating, or coolant leaks, as freezing temperatures can escalate these problems quickly. Also, address any brake fluid leaks or grinding immediately, as salted roads accelerate brake component wear.

Are repair costs for GMC vehicles generally higher at dealerships versus independent shops in Lake County?

While dealerships typically have higher labor rates, independent shops in the Great Lakes region often provide significant savings, especially for older models. However, for complex computer or transmission issues under warranty, the local dealership's specialized training and direct access to GM technical bulletins can be worth the premium.

What local factors should I consider when scheduling GMC maintenance in Great Lakes?

Schedule critical winter prep services like battery checks, coolant flushes, and 4WD system inspections in early fall before local shops get backlogged. Also, consider a shop's proximity to the naval base for convenience during deployments, and prioritize those offering loaner vehicles due to limited public transit in the area.