
Welcome to Riverhead GMC Service Center
Keeping up with routine service appointments means the world to your GMC model, and our team at Riverhead GMC wants to ensure the longevity of your vehicle. The difference that we make for your car, truck or SUV over an independent shop is that we have the training to work on your specific model, plus we use only OEM-approved parts for the best fit for your car.
NOBODY KNOWS YOUR GMC LIKE WE DO
From the wipers to the wheels, at Riverhead GMC of Riverhead, the Certified Service experts know the exact needs of your GMC car, truck, or SUV. Our GMC Certified Service experts are trained to know every inch of your vehicle and can help you keep it running with the performance you've come to expect from GMC
SCHEDULE SERVICE
Schedule service and maintenance with our Certified Service experts today.
Brakes
For reliable stopping power, brake components must be monitored regularly.
Multi Point Vehicle Inspection
GM GENUINE PARTS & ACDELCO PARTS
At Riverhead GMC we're your one-stop shop for auto parts. Let us find the right part for your vehicle.

Oil Change
Regular oil changes are vital to your vehicle's function.
Tires
Roll down the road with confidence.
How Can We Help?
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GET IN TOUCH
Contact Our Sales Department
- Contact: (631) 727-2271
- Monday 9:00 am - 7:00 pm
- Tuesday 9:00 am - 7:00 pm
- Wednesday 9:00 am - 7:00 pm
- Thursday 9:00 am - 7:00 pm
- Friday 9:00 am - 6:00 pm
- Saturday 9:00 am - 5:00 pm
- Sunday 11:00 am - 4:00 pm
Service Dept. Hours
- Monday 8:00 am - 5:00 pm
- Tuesday 8:00 am - 5:00 pm
- Wednesday 8:00 am - 5:00 pm
- Thursday 8:00 am - 5:00 pm
- Friday 8:00 am - 5:00 pm
- Saturday 7:00 am - 2:00 pm
- Sunday Closed