Top 3 GMC Repair Shops in Allendale

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

#1

Precision Auto Service & Repair

4.8
(180 reviews)
Verified

A family-owned and operated shop renowned for its diagnostic expertise and high-quality workmanship. They have built a strong reputation for handling complex repairs on modern GMC trucks, including advanced diesel and electronic systems. Their technicians are known for clear communication and a customer-first approach.

85 W Allendale Ave, Allendale, NJ 07401

Specialties & Features

EcoTec engine diagnostics
Allison transmission service
Denali electronics
features

Business Information

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

Allendale Exxon

4.6
(120 reviews)
Verified

A full-service station and repair center that has been a trusted local fixture for decades. While they handle general maintenance, they have specific expertise in domestic trucks. They are a go-to for routine and complex service on GMC SUVs and pickups, with particular strength in suspension and drivetrain work relevant to towing and 4WD systems.

100 W Allendale Ave, Allendale, NJ 07401

Specialties & Features

4WD and towing system service
heavy-duty suspension
general GMC maintenance

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Mechtronics United

4.7
(90 reviews)
Verified

While located just outside Allendale in neighboring Ramsey, this shop is consistently recommended for its specialized, technical expertise. They focus on complex electrical, transmission, and engine management systems, making them an excellent choice for Duramax diesel performance issues, transmission programming, and intricate electronic faults in Denali models.

901 Route 17 North, Ramsey, NJ 07446

Specialties & Features

Duramax diesel service
transmission repair
programming
advanced electronics diagnostics

Business Information

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

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

** The GMC repair market in and around Allendale, NJ, is characterized by a mix of long-established local shops and a nearby dealership network. The overall quality is high, reflecting the affluent community's demand for reliable service for their trucks and SUVs. Competition is strong among independent shops, which compete on specialized expertise, personalized service, and often more competitive labor rates compared to dealerships. * **Average Quality:** High. Businesses must maintain excellent reputations to thrive in this market. * **Competition Level:** Moderate to High. Several well-regarded independents compete with each other and the nearby presence of large dealerships in neighboring towns. * **Typical Pricing:** Labor rates are consistent with the Northern NJ region, typically ranging from **$130 - $180 per hour**. Specialized diesel or transmission work commands the premium end of this scale. Customers generally report that the value provided by the top independents justifies the cost, given their specialized knowledge and avoidance of dealership markups. For the most demanding services like Duramax engine overhaul or Allison transmission rebuilds, owners often seek out the specific specialists like Mechtronics United, even if it requires a short drive from Allendale proper.

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 Allendale regulations and climate