Top 3 GMC Repair Shops in Port Murray

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

#1

Hackettstown Auto & Truck Repair

4.8
(240 reviews)
Verified

A highly respected, family-owned shop known for its technical expertise with both domestic and import vehicles, with a strong focus on trucks and SUVs. They have a dedicated diesel bay and technicians trained in complex electronic diagnostics, making them a top choice for modern GMC Sierra HD Denali owners and those with towing needs.

125 Willow Grove St, Hackettstown, NJ 07840

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Washington Auto & Truck Repair

4.7
(180 reviews)
Verified

This shop has built a formidable reputation for handling complex mechanical and electrical issues on American trucks. They are a go-to for transmission work and engine diagnostics, offering a robust alternative to dealerships with more personalized service and often lower labor rates.

235 State Rt 57, Washington, NJ 07882

Specialties & Features

Allison transmission repair
EcoTec engine diagnostics
Denali luxury features and electronics

Business Information

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

J&E Auto Service Center

4.6
(150 reviews)
Verified

A well-established, full-service automotive center that has earned significant trust for its honest and reliable work. They have invested in the specific tools and training required for 4WD system service, transmission maintenance, and general repair of GMC's popular models like the Terrain, Acadia, and Sierra 1500.

586 State Rt 57, Ste 1, Washington, NJ 07882

Specialties & Features

4WD and towing system service
Transmission repair
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 Port Murray

** The GMC repair market in the Port Murray, NJ, area is characterized by a reliance on high-quality independent shops rather than a direct dealership presence within the immediate town. Port Murray residents are typically served by excellent providers in neighboring hubs like Hackettstown and Washington (both within a 10-15 minute drive). The competition level is moderate but specialized; shops that succeed are those that have invested in the specific diagnostic tools and technician training for GMC's complex systems, particularly Duramax diesel and Allison transmissions. The average quality of service is very high, as these established businesses compete on reputation and technical competence. Typical pricing is competitive, generally 20-30% lower than dealership labor rates in more urban areas like Morristown or Flemington, while often providing more experienced, dedicated technicians for truck and SUV platforms. For major diesel or transmission work, customers can expect significant investments, but the local market ensures fair and transparent quoting practices. *Disclaimer: While every effort has been made to provide accurate and current information based on public data, business details can change. It is always recommended to contact the shop directly to confirm services, licensing, and insurance before scheduling an appointment.*

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 Port Murray regulations and climate