Top 3 GMC Repair Shops in Westfield

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

#1

Westfield Buick GMC

4.4
(287 reviews)
Verified

As the authorized GMC dealership, this is the premier destination for factory-trained technicians, genuine GM parts, and the most advanced diagnostic equipment. They are best equipped to handle all aspects of new and late-model GMCs, including complex Denali electronics and proprietary system updates.

501 Central Ave, Westfield, NJ 07090

Specialties & Features

Denali luxury features and electronics
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

Precision Auto & Truck Repair

4.8
(184 reviews)
Verified

Located just minutes from Westfield in neighboring Clark, Precision Auto has built a formidable reputation for handling complex repairs on domestic trucks and SUVs. Customer reviews frequently highlight their expertise with diesel engines and transmissions, making them a top-tier independent alternative to the dealership.

77 Central Ave, Clark, NJ 07066

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Transmission repair (Allison
10-speed)

Business Information

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

Westfield Service Center

4.7
(132 reviews)
Verified

A highly trusted local repair shop with deep roots in the community. They are known for their honest diagnostics and high-quality workmanship on a wide range of vehicles, including GM trucks and SUVs. They are an excellent choice for routine maintenance, suspension work, and electronic diagnostics for GMC models.

501 North Ave E, Westfield, NJ 07090

Specialties & Features

4WD and towing system service
Towing package maintenance
EcoTec engine diagnostics

Business Information

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

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

** The GMC repair market in and directly serving Westfield, NJ, is characterized by high quality but limited specialization within the town's borders. The presence of **Westfield Buick GMC** sets a high benchmark for OEM-level service, particularly for vehicles under warranty or requiring brand-specific technical updates. The local independent shops, like **Westfield Service Center**, provide outstanding general service and maintenance but may subcontract highly specialized diesel or heavy-duty transmission work. For owners of GMC HD trucks (2500/3500 series) with Duramax engines, the market effectively expands to include specialized shops in neighboring towns like Clark, as identified with **Precision Auto & Truck Repair**. This creates a competitive environment where consumers have a clear choice between dealership expertise (typically at a premium price) and highly-rated independents (often offering cost savings). Typical pricing reflects the affluent suburban location, with dealership labor rates being the highest, followed by the specialized independents, and then general repair shops. Overall, a GMC owner in Westfield has access to excellent service options, with the "best" choice heavily dependent on the specific vehicle and repair need.

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 Westfield regulations and climate