The Best GMC Repair in Princeton Junction, NJ

Compare the highest-rated gmc repair mechanics in Princeton Junction, New Jersey. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Princeton Junction Auto Service

4.7
(180 reviews)
Verified

A long-standing, family-owned auto repair center known for its honest service and highly skilled technicians. They have built a strong reputation for handling complex diagnostics and repairs on American-made vehicles, including GMC trucks and SUVs. They are a go-to for both routine maintenance and major engine or transmission work.

10 Washington Rd, Princeton Junction, NJ 08550

Specialties & Features

EcoTec engine diagnostics
Allison transmission service
4WD system maintenance

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

Mercer County Truck & Auto Repair

4.5
(120 reviews)
Verified

Specializes in light-duty and heavy-duty truck repair, making them an excellent choice for GMC Sierra HD models. Their technicians have specific expertise in diesel performance and heavy-duty chassis components. They are highly recommended for their work on towing systems and suspension upgrades.

1350 Nottingham Way, Trenton, NJ 08690 (Serves the Princeton Junction area)

Specialties & Features

Duramax diesel service
heavy-duty truck suspension
towing package maintenance

Business Information

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

Princeton BMW Volvo (Service Department - GMC-Certified Technicians)

4.3
(250 reviews)
Verified

While a branded dealership, their service department employs several master technicians with extensive experience and certifications that cover GM platforms, particularly for the luxury and electronic features found in GMC Denali models. They are best suited for complex electrical diagnostics, infotainment systems, and advanced driver-assistance features.

1 Auto Park Ln, Princeton, NJ 08540 (Adjacent to Princeton Junction)

Specialties & Features

Denali luxury features and electronics
10-speed transmission repair
advanced diagnostics

Business Information

Years in Business:35 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Princeton Junction

The GMC repair market in and around Princeton Junction is characterized by a mix of highly competent independent shops and established dealerships. The average quality of service is high, driven by a knowledgeable customer base and strong competition. Independent shops like Princeton Junction Auto Service and Mercer County Truck & Auto Repair often provide more specialized, personal service for core mechanical systems (diesel, transmission, suspension) at a more competitive labor rate. Dealerships and larger service centers command premium pricing but are the primary resource for complex electronic module programming and proprietary Denali feature repairs. Typical pricing ranges from $120-$150/hour for independents to $170-$210/hour for dealership-level service. For GMC owners, this market offers excellent options whether their needs are heavy-duty mechanical work or sophisticated electronic system servicing.

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 Princeton Junction regulations and climate