Top 3 GMC Repair Shops in Lambertville

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

#1

Flemington GMC (A John Kennedy Family of Dealerships)

4.5
(280 reviews)
Verified

As the authorized GMC dealership for the region, Flemington GMC is equipped with factory-trained technicians, proprietary GMC diagnostic tools, and direct access to OEM parts. They are the definitive source for complex electronics, warranty work, and the latest technical service bulletins for all models, including Denali, Sierra HD, and Yukon XL.

226 US-202, Flemington, NJ 08822

Specialties & Features

Denali luxury features and electronics
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

J & L Automotive Service Inc.

4.8
(150 reviews)
Verified

A highly reputable, family-owned independent shop known for its expertise in domestic trucks and SUVs. They have built a strong local reputation for honest diagnostics, quality workmanship, and specializing in the more mechanical aspects of GMC vehicles, particularly diesel and 4WD systems. They are a top alternative to the dealership for experienced, personalized service.

2244 US-22, Union Township, NJ 08802 (Just outside Frenchtown, serving Lambertville)

Specialties & Features

Duramax diesel service
4WD and towing system service
Heavy-duty truck suspension

Business Information

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

The Car Store

4.6
(90 reviews)
Verified

A well-established, full-service auto repair center with specific expertise in GM platforms. They receive consistent praise for their technical competence with both gas and diesel engines, as well as transmission services. They offer a strong balance of specialized knowledge and community-focused customer service, making them a trusted local option for routine and complex GMC repairs.

2610 US-22, Lambertville, NJ 08530

Specialties & Features

Allison transmission repair
Towing package maintenance
EcoTec engine diagnostics

Business Information

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

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

** The GMC repair market serving Lambertville, NJ is characterized by a blend of a single, dominant authorized dealership and several highly capable independent shops in the surrounding Hunterdon and Bucks County areas. The average quality of service is high, as the demographic of GMC owners (particularly of Denali, Sierra HD, and Yukon models) demands expertise in complex systems like diesel engines and luxury electronics. **Competition Level:** Moderate to High. While there are not dozens of shops within Lambertville's city limits, the regional market is competitive, with providers competing on technical specialization, customer service, and pricing. The dealership holds a monopoly on certain proprietary services and warranty work, while independents compete effectively on price for out-of-warranty repairs and build loyalty through personalized service. **Typical Pricing:** Pricing follows a clear tiered structure. The authorized dealership (Flemington GMC) commands premium rates for labor and OEM parts. The top-tier independents (like J & L Automotive and The Car Store) typically offer labor rates 15-25% lower than the dealership, often using high-quality aftermarket or rebuilt parts to provide cost savings. For specialized services like Duramax injector replacement or Allison transmission rebuilds, customers should expect a significant investment regardless of the provider, though the independents often present a more cost-effective solution for older or 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 Lambertville regulations and climate