Top 3 GMC Repair Shops in Rumson

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

#1

The Diesel Shop & 4x4 Center

4.8
(240 reviews)
Verified

Widely regarded as the premier specialist for Duramax diesel and heavy-duty GMC trucks in Monmouth County. They operate out of a large, well-equipped facility and are known for their deep technical expertise, particularly with complex emissions systems, performance tuning, and Allison transmission rebuilds. They cater extensively to clients with towing and commercial needs.

1250 Highway 35, Shrewsbury, NJ 07702

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension
towing systems

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Shrewsbury Auto Service

4.7
(180 reviews)
Verified

A highly reputable, family-owned shop with multiple ASE Master Technicians, including several with specific GM/ GMC certifications. They excel at diagnostics for EcoTec engines and are praised for their honest approach and excellent customer service. They handle everything from routine maintenance on Denali models to complex electrical and transmission issues.

1055 Broad Street, Shrewsbury, NJ 07702

Specialties & Features

EcoTec engine diagnostics
Denali electronics
Transmission service

Business Information

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

Monmouth Truck & Auto Repair

4.6
(160 reviews)
Verified

This shop strikes an excellent balance between servicing light-duty GMC trucks (like the Canyon and Sierra 1500) and the heavier 2500/3500 series. They have a strong reputation for 4WD system service, differential work, and towing package installation and maintenance. They are a trusted alternative to the dealership for comprehensive GMC care.

665 Highway 35, Middletown, NJ 07748

Specialties & Features

4WD system service
Towing package maintenance
General GMC repair
diagnostics

Business Information

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

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

** The GMC repair market serving Rumson, NJ is characterized by high-quality, specialized independent shops rather than a high volume of options. The affluent nature of the area, with a high concentration of Denali trim levels and heavy-duty trucks used for towing boats and trailers, demands a service tier above standard general repair. Competition among the top shops is strong, but it is based on technical specialization and reputation rather than price. Customers are typically looking for expertise and reliability for their high-value vehicles. The average quality of service is very high, with several shops boasting technicians formerly from local dealerships. Typical pricing reflects this expertise and the area's cost of living; labor rates are premium but competitive with dealership rates, often offering better value through more experienced technicians and personalized service. For the specialized services like Duramax or transmission work, residents of Rumson are accustomed to driving a short distance to Shrewsbury or Middletown to access this level of care.

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 Rumson regulations and climate