Riverhead GMC

10/26/2026

The only thing scary about the 2026 GMC Terrain AWD Elevation is how good this lease looks 🎃👻 With bold style, all-wheel-drive confidence, and room for the whole trick-or-treat crew, it’s the perfect fit for fall.

Call 631-727-2271 or stop by to schedule a test drive, this offer vanishes after 11/2!

10/23/2026

Some trucks blend in. This isn’t one of them. The Sierra Denali Black Widow Edition is on our lot in Riverhead now, and special editions like this don’t last long 🕷️

Come check it out today, call 631-727-2271 or stop by to schedule a Black Widow test drive!

10/23/2026

Every mile matters and so does your car’s health. ❤️ Trust our service team to keep everything running smoothly.

10/22/2026

2025 Toyota Corolla XSE

Research the 2025 Toyota Corolla XSE in Riverhead, NY at Riverhead GMC. View pictures, specs, and pricing on our huge selection of vehicles. 5YFT4MCE6SP226746

10/22/2026

Congratulations Don on your new GMC Canyon 🎉 Welcome to the Riverhead GMC family! Looking for your own Canyon? Call 631-727-2271 or stop by to schedule a test drive!

10/21/2026

Come see what’s new at Riverhead GMC 👀 Walk through our showroom with us and see the full GMC lineup, from capable SUVs to hardworking trucks. Our team is ready to help you find the right fit. Call 631-727-2271 or stop by to schedule a test drive!

10/21/2026

Thank you, Harry, for your continued trust and loyalty to our dealership! We are happy to hear that Ted and Mark Long have made you feel like family, and we truly appreciate your continued business and support.

10/20/2026

Things that go bump in the night? The GMC HUMMER EV SUV doesn’t even notice them 👻🎃 With all-electric power, a jaw-dropping presence, and off-road capability that’s truly monstrous, this beast is the boldest way to go green this Halloween! Plus, 0% financing is available for qualified buyers.

Call 631-727-2271 or stop by to schedule a test drive before this treat disappears on 11/2!

10/20/2026

🎀 Riverhead GMC Stands Together for Breast Cancer Awareness Month 🎀

This October, we’re proud to show our support for Breast Cancer Awareness Month by bringing a little pink into our showroom. 💗

We stand together in support of every fighter, survivor, and family affected by breast cancer.

At Riverhead GMC, we’re proud to raise awareness and remind our community that early detection matters.

🎀 Wear pink. Spread awareness. Support the fight.

From our showroom to our community, we’re driving toward a future without breast cancer

10/19/2026

Some trucks get the job done. The Sierra Denali Ultimate does it in style. ✨ Refined details, serious capability, and a presence all its own. Call 631-727-2271 or stop by to schedule a test drive!