The Best GMC Repair in South Hackensack, NJ

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

#1

A-1 Automotive & Truck Repair Inc.

4.7
(180 reviews)
Verified

A-1 Automotive is a cornerstone of the South Hackensack automotive community, widely recognized for its expertise in both light-duty and heavy-duty truck repair. They are a top-tier choice for GMC owners, particularly those with Duramax diesel and Allison transmission-equipped trucks. Their technicians are highly trained, and the shop is equipped with advanced diagnostic tools to handle everything from EcoTec engine codes to complex Denali electronic systems.

160 Mayhill St, South Hackensack, NJ 07606

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Mayhill Auto Service & Repair

4.5
(120 reviews)
Verified

Located in the heart of South Hackensack's industrial district, Mayhill Auto Service has built a strong reputation for honest and reliable service. They service a large fleet of local commercial trucks, which has given them extensive experience with the robust systems found in GMC heavy-duty models. They are a excellent option for routine maintenance, transmission service, and suspension work on vehicles used for towing and hauling.

144 Mayhill St, South Hackensack, NJ 07606

Specialties & Features

Transmission repair (Allison
10-speed)
4WD and towing system service
Towing package maintenance

Business Information

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

Hackensack Auto & Truck Repair

4.6
(200 reviews)
Verified

While technically located just across the river in Hackensack, this highly regarded shop is a primary service provider for countless South Hackensack residents and businesses. They offer comprehensive GM-specific service, with a strong focus on diagnostics for both gasoline (EcoTec) and diesel (Duramax) engines. Their technicians are proficient in addressing the luxury features and advanced electronics found in GMC Denali trims.

75 Poplar St, Hackensack, NJ 07601

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Duramax diesel service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in South Hackensack

** The GMC repair market in South Hackensack is robust and highly competitive, driven by the city's dense industrial and commercial activity. The area is a hub for trucking and delivery services, creating a high demand for skilled technicians who can repair and maintain heavy-duty pickup trucks and their complex systems. * **Average Quality:** The general quality of shops specializing in truck repair is high. Businesses that survive long-term in this market do so by demonstrating proven expertise with the powertrains and chassis systems common to GMC's workhorse vehicles. * **Competition Level:** Competition is significant, but it is segmented. There are many general auto repair shops, but only a handful possess the specific tooling, software, and technician certification to properly diagnose and repair advanced systems like the Duramax/Allison combination or Denali electronics. The shops listed above operate in this upper echelon. * **Typical Pricing:** Pricing is generally at a premium compared to standard auto repair, reflecting the higher cost of heavy-duty parts, specialized diagnostic time, and the advanced skill level required. Customers should expect to pay a higher labor rate, but this is commensurate with the expertise needed to correctly service these sophisticated vehicles. It is always advisable to get a detailed estimate upfront.

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 South Hackensack regulations and climate