Top 3 GMC Repair Shops in Stewartsville

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

#1

C & S Auto & Truck Repair

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its expertise in both domestic and import vehicles, with a strong focus on truck and SUV repair. They are praised for their honest diagnostics, quality workmanship, and expertise with complex engine and drivetrain systems, making them a top choice for GMC owners in the Phillipsburg area.

495 Roseberry St, Phillipsburg, NJ 08865

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

A-1 Complete Auto Repair

4.7
(250 reviews)
Verified

A well-established, full-service shop with a long track record of serving the community. They have specific technicians skilled in advanced diagnostics and transmission work. Customer reviews frequently highlight their ability to handle everything from routine EcoTec engine service to complex electrical and towing system issues on GMC trucks and SUVs.

1254 US-22, Phillipsburg, NJ 08865

Specialties & Features

EcoTec engine diagnostics
Transmission repair
Towing package maintenance

Business Information

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

Kelly's Auto & Truck Repair

4.6
(120 reviews)
Verified

While located just across the river in Pennsylvania, Kelly's is a common recommendation for Stewartsville residents seeking specialized truck repair. They have a strong reputation for tackling difficult problems, particularly with 4WD systems and diesel performance. Their technicians are experienced with the full range of GMC models, from light-duty Sierras to heavy-duty Denali trims.

2019 Bushkill Dr, Easton, PA 18040

Specialties & Features

4WD and towing system service
Diesel engine service
Denali luxury features and electronics

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market servicing Stewartsville, NJ is characterized by a reliance on reputable, independent shops in neighboring commercial centers like Phillipsburg and Easton. There is a notable absence of dedicated GMC-only specialists within the town itself. The competitive landscape is moderate, with several long-standing shops competing on reputation and specialized expertise rather than price alone. The average quality of service is high, as these businesses have maintained their presence by building long-term trust within the community. For highly complex issues, particularly with Duramax engines or Denali electronics, residents may consider dealerships in larger markets like Flemington or Allentown, but at a significantly higher cost. Typical pricing for independent shops in this region is competitive, with labor rates generally below dealership levels, while parts pricing is consistent with the broader market. Shops that specialize in diesel and transmission work command a premium, justified by their specific technical expertise and equipment.

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 Stewartsville regulations and climate