Top 3 GMC Repair Shops in Garwood

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

#1

Precision Auto & Diesel Repair

4.8
(240 reviews)
Verified

A highly respected, family-owned shop known for its technical expertise with both domestic and import vehicles, with a strong focus on diesel engines and complex electronic diagnostics. They are a top choice for GMC owners needing specialized work beyond standard maintenance.

421 North Avenue, Garwood, NJ 07027

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

Clark's Truck & Auto Center

4.6
(180 reviews)
Verified

Located just minutes from Garwood in Clark, this shop has built a long-standing reputation for handling heavy-duty trucks and SUVs. They are experts in suspension systems, 4WD repair, and towing package installation and maintenance.

77 Central Avenue, Clark, NJ 07066

Specialties & Features

Heavy-duty truck suspension
4WD and towing system service
towing package maintenance

Business Information

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

Westfield Service Center

4.7
(190 reviews)
Verified

While they service all makes and models, their technicians have advanced training in GM vehicles. They are particularly praised for their work on high-trim models like the Denali, addressing luxury features, advanced electronics, and complex transmission issues with the 10-speed and Allison units.

511 Elm Street, Westfield, NJ 07090

Specialties & Features

Denali luxury features and electronics
Transmission repair (Allison
10-speed)
General GMC service
diagnostics

Business Information

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

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

** The GMC repair market in Garwood, NJ, is characterized by high-quality, specialized independent shops rather than a high volume of competitors. Due to Garwood's small size, the most reputable providers are often located in the immediately adjacent towns of Clark, Westfield, and Cranford, all of which are within a 5-10 minute drive and serve the Garwood community directly. The competition level is moderate but quality is generally high, as these shops compete on expertise and customer service rather than price alone. The average quality of service is well above the national average, reflected in the consistently high (4.6+) star ratings for the top shops. Typical pricing for specialized services (e.g., Duramax injector replacement, Allison transmission service) is in line with regional standards—premium, but justified by the required technical expertise and diagnostic equipment. Customers can expect a higher labor rate than a general mechanic, but lower than a dealership, for superior, specialized service. For GMC owners, this means excellent local options exist for everything from routine EcoTec service to complex Duramax and Allison repairs.

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 Garwood regulations and climate