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Sun GMC Service & Parts
The service experts at Sun GMC are here for the long haul. With convenient scheduling, in-stock parts availability and service discounts, you can count on us for all of your service needs.
Schedule Service2026
Sierra 1500
From the hardworking Pro and the well-equipped SLT to the off-road ready AT4 and the luxurious Denali Ultimate, there’s a GMC Sierra 1500 pickup truck ready to help you take on whatever lies ahead.
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Welcome to Sun GMC in Wantagh, NY
Welcome to Sun GMC, where craftsmanship meets commitment and every visit promises more than just a transaction—it promises a tailored automotive experience. Nestled in the heart of Wantagh, New York, Sun GMC is the epicenter for rugged capability, refined utility, and premium service for discerning drivers across Long Island, NYC, and Westchester County. Whether you're eyeing a bold new Sierra 1500, hunting for a meticulously inspected pre-owned Terrain, or seeking genuine GMC parts backed by expert hands, Sun GMC is your definitive destination.
More About Us| Monday | 9:00AM - 8:00PM |
| Tuesday | 9:00AM - 8:00PM |
| Wednesday | 9:00AM - 8:00PM |
| Thursday | 9:00AM - 8:00PM |
| Friday | 9:00AM - 8:00PM |
| Saturday | 9:00AM - 5:30PM |
| Sunday | 11:00AM - 4:00PM |
| Monday | 7:30AM - 5:00PM |
| Tuesday | 7:30AM - 5:00PM |
| Wednesday | 7:30AM - 5:00PM |
| Thursday | 7:30AM - 5:00PM |
| Friday | 7:30AM - 5:00PM |
| Saturday | Closed |
| Sunday | Closed |
| Monday | 7:30AM - 5:00PM |
| Tuesday | 7:30AM - 5:00PM |
| Wednesday | 7:30AM - 5:00PM |
| Thursday | 7:30AM - 5:00PM |
| Friday | 7:30AM - 5:00PM |
| Saturday | Closed |
| Sunday | Closed |
Sun GMC
A Trusted GMC Dealership in Wantagh
When only the exceptional will do, turn to the lineup of new GMC vehicles at Sun GMC caters to customers from Wantagh, NY, , Long Island, NYC, & Westchester County. Our showroom radiates with models designed for those who demand power, precision, and prestige.
- 2025 GMC Sierra 1500 – A triumphant blend of brawn and brilliance, from the no-nonsense Pro to the world-class Denali Ultimate. Each trim whispers luxury and growls performance.
- GMC Acadia – Reimagined for those who juggle family and ambition. Smart cargo solutions, advanced safety, and elegant details make it a standout in every suburban driveway.
- GMC Terrain – Agile yet assertive. Its compact profile belies a cabin packed with intuitive tech, premium finishes, and all-weather confidence.
- GMC Yukon – Majestic stature, unmatched presence. Built to carry everything—gear, passengers, or prestige—without breaking a sweat.
Pre-Owned Excellence in Wantagh No Guesswork
At Sun GMC, used doesn’t mean used up. It means value, transparency, and longevity. Our pre-owned inventory includes a handpicked mix of late-model GMC vehicles and off-brand gems—all inspected, vetted, and road-ready.
You’ll find:
- CarFax-backed histories.
- Multi-point inspections.
- Competitive pricing without haggling.
- Trade-in solutions that value your time and your current vehicle.
Service & Parts, Wantagh & Long Island, NY
The road doesn’t pause—and neither should your vehicle. The certified technicians at the Sun GMC Service Center stand as your personal pit crew, using only genuine GMC parts and GM-certified practices. Are you looking for parts? As your local Wantagh dealer, Sun GMC also has a service and parts department to assist you. Whether you have a few questions about simple services like oil changes, tire rotations, or need extensive repairs, you can trust that our certified staff members will take the best care of your vehicle. Visit our service and parts department today if you require any repairs or general service.
Financing Options in Wantagh, NY
If you're in search of a Wantagh GMC dealer with better prices on great vehicles, look no further! Our dealership will be the best choice. NYC GMC drivers can contact our dealership for our store hours and directions and check out our specials and financing options. You're sure to find a great deal, whether you're looking for new or used vehicles from a Long Island GMC dealership. We also provide financing options to all our NYC GMC customers. When you find the vehicle you're looking for, our website makes it simple and easy to get a quick quote on your car, truck, SUV, or crossover. Visit us today for all their vehicle needs!