The Best GMC Repair in National Park, NJ

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

#1

A&T Tire & Auto Service Center

4.7
(280 reviews)
Verified

A long-standing, family-owned business with a reputation for honesty and expertise in complex drivetrain and engine work. They are an ASE Blue Seal Certified shop, which is a mark of high-quality service and technical proficiency. They handle everything from routine maintenance on Denali models to advanced diagnostics on Duramax and EcoTec engines.

1000 N. Broadway, Westville, NJ 08093 (Approx. 3 miles from National Park)

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and towing system service

Business Information

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

C&S Automotive

4.5
(150 reviews)
Verified

Highly recommended by local customers for their diagnostic capabilities and work on both domestic trucks and SUVs. They have specific, positive reviews citing successful repairs on GMC Sierras, including transmission and 4x4 issues. They are known for clear communication and thorough explanations of necessary repairs.

1030 Crown Point Rd, Westville, NJ 08093 (Approx. 2.5 miles from National Park)

Specialties & Features

EcoTec engine diagnostics
Transmission repair (Allison
10-speed)
Heavy-duty truck suspension

Business Information

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

Turnersville Automotive & Performance

4.8
(190 reviews)
Verified

While the name suggests a performance focus, this shop has built a strong reputation for handling the full spectrum of GM truck and SUV repairs. They are particularly adept with modern vehicle electronics, making them a great choice for diagnosing issues with Denali luxury features, infotainment systems, and advanced towing aids.

5600 Black Horse Pike, Turnersville, NJ 08012 (Approx. 7 miles from National Park)

Specialties & Features

Denali luxury features and electronics
Towing package maintenance
Diesel engine service (Duramax)

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in National Park

** The GMC repair market in the immediate National Park area is characterized by a few highly reputable, long-standing independent shops, with a larger concentration of options in neighboring Westville, Woodbury, and Turnersville. The competition is strong among these independents, who compete on **technical expertise and personalized service** rather than price alone. There are no dedicated GMC-only specialty shops, but the top providers have carved out niches, with several employing ASE Master Technicians with specific GM/Chevy experience. **Average Quality:** The quality is generally high among the top-rated independents, often exceeding the personalized care and specialized attention of the larger dealerships further away. **Competition Level:** Moderate. Customers have a clear choice between a handful of well-regarded local shops and dealerships a 15-20 minute drive away. **Typical Pricing:** Labor rates are competitive for the South Jersey region, typically ranging from **$125 - $150 per hour**. Pricing for complex jobs like Duramax injector replacement or Allison transmission rebuilds is significant but generally more favorable than dealership pricing, which is a key value proposition for these independent specialists.

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 National Park regulations and climate