3333 Sunrise Hwy
Wantagh, NY 11793

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Hours Toggle

Sales Department

Sun 11:00am – 4:00pm
Mon 9:00am – 8:30pm
Tue 9:00am – 8:30pm
Wed 9:00am – 8:30pm
Thu 9:00am – 8:30pm
Fri 9:00am – 8:00pm
Sat 9:00am – 5:30pm

Service Department

Sun Closed
Mon 7:30am – 5:00pm
Tue 7:30am – 5:00pm
Wed 7:30am – 5:00pm
Thu 7:30am – 5:00pm
Fri 7:30am – 5:00pm
Sat 8:00am – 2:00pm

Reviews of Sun GMC Inc.

Overall Rating:

5 (out of 5)

99% recommend this dealer

2352 total reviews

Showing the most recent reviews from Cars.com and DealerRater.

5.0 (out of 5)

Matt S.

Reviewed by Joeyk75January 06, 2026

Matt S. was so easy to deal with and helped me find the best deal for me and my family.

  • Does recommend this dealer
  • Shopped for a new car

Overall Experience 5

Customer Service N/A

Quality of Repair N/A

Friendliness N/A

Pricing N/A

Maximum rating = 5

5.0 (out of 5)

Very easy and pleasant to deal with.

Reviewed by Joeyk75December 23, 2025

Very easy and pleasant to deal with. Straightforward, honest and helped me get the best deal that would work for me and my family!

  • Does recommend this dealer
  • Shopped for a new car

Overall Experience 5

Customer Service N/A

Quality of Repair N/A

Friendliness N/A

Pricing N/A

Maximum rating = 5

5.0 (out of 5)

Very efficient.

Reviewed by mcloser82December 20, 2025

Very efficient. Courteous and not pushy. Matt was extremely knowledgeable about the car and willing to answer all questions.

  • Does recommend this dealer
  • Shopped for a new car

Overall Experience 5

Customer Service N/A

Quality of Repair N/A

Friendliness N/A

Pricing N/A

Maximum rating = 5

About Sun GMC Inc.

SUN Buick - GMC proudly occupies a newly remodeled facility at 3333 Sunrise Hwy conveniently located next to the Wantagh L.I.R.R. We offer new and pre-owned GM cars and SUV's. We also service all GM brands: CADILLAC CHEVROLET BUICK PONTIAC HUMMER GMC. Our team is dedicated to providing an upscale experience. Please check our reviews on Google Edmunds Yelp and BBB.

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