Top 3 GMC Repair Shops in Manlius

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

#1

T & J Auto & Truck Repair

4.8
(110 reviews)
Verified

A family-owned and operated business known for its exceptional work on domestic trucks and SUVs. They have built a strong reputation for honest diagnostics, quality workmanship, and deep expertise in complex diesel and transmission systems. They are a top-tier independent shop that rivals dealership service departments.

119 S Main St, Princeton, IL 61356

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

Princeton Auto & Truck Center

4.6
(85 reviews)
Verified

A well-established, full-service garage with a significant focus on light and heavy-duty trucks. They are praised for their ability to handle everything from routine maintenance on EcoTec engines to complex 4WD system repairs and towing package installations. Their technicians are ASE certified.

229 S Main St, Princeton, IL 61356

Specialties & Features

4WD and towing system service
EcoTec engine diagnostics
general GMC maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Kunes GMC of Princeton (Dealership Service Department)

4.3
(250 reviews)
Verified

As the local GMC dealership, this is the only provider with direct access to factory-trained technicians, proprietary GM diagnostic tools, and genuine OEM parts. This is the premier destination for warranty work, complex electronics, and repairing advanced Denali luxury features that require specific software and training.

2320 N Main St, Princeton, IL 61356

Specialties & Features

Denali luxury features and electronics
factory towing package maintenance
GM-specific technical service bulletins

Business Information

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

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

** The GMC repair market for Manlius, IL, is characterized by a reliance on nearby Princeton for specialized services. As a small community, Manlius itself does not host dedicated GMC specialists, creating a "hub-and-spoke" model where residents travel to Princeton for expert care. The market competition is moderate, with a clear distinction between the highly-rated independent shops (T & J Auto, Princeton Auto & Truck) and the dealership (Kunes GMC). * **Average Quality:** The quality of service is generally high, with independent shops competing on personalized service, lower labor rates, and deep mechanical expertise, while the dealership competes on technical specificity for complex electronics and warranty work. * **Competition Level:** Moderate. The presence of two top-tier independents and a dealership provides residents with meaningful choices. The independents often have longer wait times due to high demand, indicating a healthy market for quality repair services. * **Typical Pricing:** Pricing follows a standard tiered structure. The dealership (Kunes) typically commands the highest labor rates. The independent specialists (T & J, Princeton Auto) offer more competitive pricing, usually 15-25% lower, while still providing expert-level work, making them a high-value option for out-of-warranty vehicles.

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 Manlius regulations and climate