The Best GMC Repair in East Moriches, NY

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

#1

G & M Auto Repair Inc.

4.8
(180 reviews)
Verified

A family-owned and operated business with a stellar reputation for honesty and expertise in domestic trucks. They are known for their ability to handle everything from routine EcoTec engine service to complex Duramax diesel diagnostics and repair. Their technicians are highly trained and they invest in advanced diagnostic tools.

496 Montauk Hwy, East Moriches, NY 11940

Specialties & Features

Duramax diesel service
EcoTec engine diagnostics
Heavy-duty truck suspension

Business Information

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

Center Moriches Auto Repair

4.7
(250 reviews)
Verified

Located just minutes from East Moriches in neighboring Center Moriches, this shop is a top choice for comprehensive transmission and drivetrain work. They have specific expertise with Allison transmissions common in GMC Sierra HD models and are equipped to service complex 4WD and towing systems.

500 Main St, Center Moriches, NY 11934

Specialties & Features

Allison transmission repair
4WD and towing system service
Towing package maintenance

Business Information

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

V & F Auto Repairs

4.6
(90 reviews)
Verified

While a smaller operation, V & F has built a loyal following for their technical skill, particularly with modern vehicle electronics and luxury features. They are a strong candidate for diagnosing and repairing the sophisticated infotainment, comfort, and driver-assist systems found in GMC Denali models, in addition to general mechanical repairs.

6 Frowein Rd, Center Moriches, NY 11934

Specialties & Features

Denali luxury features and electronics
General GMC service
Electrical system diagnostics

Business Information

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

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

** The GMC repair market serving East Moriches is characterized by a few key, high-quality independent shops rather than a high volume of competitors. There is no dedicated GMC dealership within the immediate hamlet, forcing residents to rely on these local specialists or travel farther to dealerships in Riverhead or Patchogue. The competition level is moderate but specialized; the shops that thrive are those with long-term local presence and proven expertise in complex systems like diesel engines and advanced transmissions. The average quality of service is high, as evidenced by the consistently strong reviews for the top providers. These shops compete on reputation and specialized knowledge rather than price. Typical pricing is in line with the Long Island market, which is above the national average. Labor rates are competitive, and customers are paying for experienced technicians who can correctly diagnose and repair sophisticated GMC systems, avoiding the often higher costs of a dealership. For owners of Duramax, Denali, and heavy-duty models, these local specialists represent the best value and expertise available in the area.

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 Moriches regulations and climate