The Best GMC Repair in East Norwich, NY

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

#1

GMC Syosset

4.5
(280 reviews)
Verified

As the official GMC dealership for the area, this facility offers the highest level of factory-trained technicians, genuine GM parts, and specialized diagnostic equipment. They are the premier destination for complex electrical issues, warranty work, and maintaining dealer service records, especially for Denali and high-trim models.

70 Jackson Ave, Syosset, NY 11791

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

All Pro Auto & Diesel

4.8
(150 reviews)
Verified

A highly respected independent shop known for its expertise in diesel performance and repair. They are the go-to specialists for Duramax engine service, from routine maintenance to complex performance upgrades. Their technicians have deep experience with heavy-duty truck suspension systems and towing package integrity.

10 Crossways Park Dr W #109, Woodbury, NY 11797

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

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

Major World Service Center

4.3
(190 reviews)
Verified

A large, well-established service center that handles a high volume of trucks and SUVs. They offer comprehensive service for all GMC models, with a strong reputation for transmission work (including the newer 10-speed models) and 4WD system service. Their size allows them to handle everything from routine check-ups to major overhauls.

1145 Grand Blvd, Westbury, NY 11590

Specialties & Features

Transmission repair (Allison
10-speed)
4WD system service
General GMC maintenance
diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in East Norwich

** The GMC repair market in the East Norwich area is characterized by high-quality, specialized service providers catering to an affluent clientele with premium trucks and SUVs. Due to the high cost of living and vehicle ownership on Long Island, the competition is strong, driving a focus on quality and specialization rather than low price. * **Average Quality:** The average quality of GMC-specific repair is high. Customers expect and receive service from certified technicians using advanced diagnostic tools. * **Competition Level:** The market is competitive between the official dealership (GMC Syosset) and several highly capable independent shops (like All Pro Auto & Diesel). Each carves out a niche—dealerships for warranty and complex electronics, independents for diesel performance and personalized service. * **Typical Pricing:** Pricing is at a premium level, consistent with the New York Metro area. Dealership labor rates are typically the highest, followed by specialized independents. However, independents often offer more competitive parts pricing. Customers are generally paying for expertise, particularly for complex systems like Duramax engines and Allison transmissions.

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 East Norwich regulations and climate