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Generation Buick GMC

(16 reviews)
Visit Generation Buick GMC
Sales hours: 9:00am to 7:00pm
Service hours: 7:30am to 5:00pm
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Sales Service
Monday 9:00am–8:00pm 7:30am–8:00pm
Tuesday 9:00am–8:00pm 7:30am–5:00pm
Wednesday 9:00am–8:00pm 7:30am–5:00pm
Thursday 9:00am–8:00pm 7:30am–5:00pm
Friday 9:00am–8:00pm 7:30am–5:00pm
Saturday 9:00am–7:00pm 7:30am–5:00pm
Sunday 11:00am–4:00pm Closed
New (631) 977-7603 (631) 977-7603
Used (631) 977-7651 (631) 977-7651
Service (631) 714-2481 (631) 714-2481

Inventory

See all 198 vehicles from this dealership.

About our dealership

Every Purchase with Us Includes: 1 Year of Free Oil Changes Complimentary Car Washes with Service Appointments Service Loaner Programs Pick Up Shuttle Service With the Largest Selection of Pre-Owned Vehicles on Long Island The Generation Auto Group Difference Buy with Confidence Up Front Pricing The Price You See is the Price You Pay! No Added Fees No Hidden Dealer Prep Fees

Service center

Phone number (631) 714-2481

Service hours

Monday
7:30am–8:00pm
Tuesday
7:30am–5:00pm
Wednesday
7:30am–5:00pm
Thursday
7:30am–5:00pm
Friday
7:30am–5:00pm
Saturday
7:30am–5:00pm
Sunday
Closed

Reviews

(16 reviews)

A dealership's rating is based on all of their reviews, with more weight given to recent reviews.

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I recently purchased a GMC Acadia from Generation GMC,

I recently purchased a GMC Acadia from Generation GMC, the salesperson was Chris Oliveto He was knowledgeable about all the different vehicles. He made me feel comfortable. The purchase was just very easy and smooth. I am very happy I took the ride over there. Everyone was kind and helpful. I had a great experience. I never felt pressured to make a purchase.

I recently purchased a GMC Acadia from Generation GMC,

I recently purchased a GMC Acadia from Generation GMC, the salesperson was Chris Oliveto He was knowledgeable about all the different vehicles. He made me feel comfortable. The purchase was just very easy and smooth. I am very happy I took the ride over there. Everyone was kind and helpful. I had a great experience. I never felt pressured to make a purchase.

Rating breakdown (out of 5):
  • Customer service
  • Buying process
  • Quality of repair
  • Overall facilities
  • Overall experience 5.0
  • Does recommend this dealer
  • Shopped for a used car
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Wow what a complete difference in professional service

Wow what a complete difference in professional service from Generation GMC in Sayville compared from King O'Rourke in Smithtown. Service department is amazing. They send you a video from the mechanic going over all the concerns that you have any what they found. I was constantly being told my oul leak was a seel. Thanks to Generation GMC they took the time to find the real cause and it's going to take a week to fix. Thank God had the issues at King O'Rourke otherwise I wouldn't have found an amazing dealership. Especially Thanks to Maria for keeping me updated.

Wow what a complete difference in professional service

Wow what a complete difference in professional service from Generation GMC in Sayville compared from King O'Rourke in Smithtown. Service department is amazing. They send you a video from the mechanic going over all the concerns that you have any what they found. I was constantly being told my oul leak was a seel. Thanks to Generation GMC they took the time to find the real cause and it's going to take a week to fix. Thank God had the issues at King O'Rourke otherwise I wouldn't have found an amazing dealership. Especially Thanks to Maria for keeping me updated.

Rating breakdown (out of 5):
  • Customer service
  • Buying process
  • Quality of repair
  • Overall facilities
  • Overall experience 5.0
  • Does recommend this dealer
  • Came in for service or repair
  • Did not make a purchase
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Wow what a complete difference in professional service

Wow what a complete difference in professional service from Generation GMC in Sayville compared from King O'Rourke in Smithtown. Service department is amazing. They send you a video from the mechanic going over all the concerns that you have any what they found. I was constantly being told my oul leak was a seel. Thanks to Generation GMC they took the time to find the real cause and it's going to take a week to fix. Thank God had the issues at King O'Rourke otherwise I wouldn't have found an amazing dealership. Especially Thanks to Maria for keeping me updated.

Wow what a complete difference in professional service

Wow what a complete difference in professional service from Generation GMC in Sayville compared from King O'Rourke in Smithtown. Service department is amazing. They send you a video from the mechanic going over all the concerns that you have any what they found. I was constantly being told my oul leak was a seel. Thanks to Generation GMC they took the time to find the real cause and it's going to take a week to fix. Thank God had the issues at King O'Rourke otherwise I wouldn't have found an amazing dealership. Especially Thanks to Maria for keeping me updated.

Rating breakdown (out of 5):
  • Customer service
  • Buying process
  • Quality of repair
  • Overall facilities
  • Overall experience 5.0
  • Does recommend this dealer
  • Came in for service or repair
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Great service from Zach.

Great service from Zach. Very knowledgeable and thorough. Will definitely recommend him and Generation Buick GMC to my friends and family.

Great service from Zach.

Great service from Zach. Very knowledgeable and thorough. Will definitely recommend him and Generation Buick GMC to my friends and family.

Rating breakdown (out of 5):
  • Customer service
  • Buying process
  • Quality of repair
  • Overall facilities
  • Overall experience 5.0
  • Does recommend this dealer
  • Shopped for a new car
  • Did make a purchase
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I recently purchased a car from Generation Buick GMC and

I recently purchased a car from Generation Buick GMC and I couldn’t be more pleased with the entire experience. From the moment I walked in, the staff made me feel welcomed and valued. The sales team was knowledgeable, patient, and took the time to understand my needs, helping me find the perfect car for my lifestyle and budget. The process was seamless, and I appreciated that they were transparent with pricing and financing options. I never felt pressured, which made the decision-making process much easier. I highly recommend this dealership.

I recently purchased a car from Generation Buick GMC and

I recently purchased a car from Generation Buick GMC and I couldn’t be more pleased with the entire experience. From the moment I walked in, the staff made me feel welcomed and valued. The sales team was knowledgeable, patient, and took the time to understand my needs, helping me find the perfect car for my lifestyle and budget. The process was seamless, and I appreciated that they were transparent with pricing and financing options. I never felt pressured, which made the decision-making process much easier. I highly recommend this dealership.

Rating breakdown (out of 5):
  • Customer service
  • Buying process
  • Quality of repair
  • Overall facilities
  • Overall experience 5.0
  • Does recommend this dealer
  • Shopped for a used car
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The whole team at generation made this a seamless and

The whole team at generation made this a seamless and easy transaction. Only ones that had the specific truck i wanted, and were willing to work with me. Will be back for service when the time comes.

The whole team at generation made this a seamless and

The whole team at generation made this a seamless and easy transaction. Only ones that had the specific truck i wanted, and were willing to work with me. Will be back for service when the time comes.

Rating breakdown (out of 5):
  • Customer service
  • Buying process
  • Quality of repair
  • Overall facilities
  • Overall experience 5.0
  • Does recommend this dealer
  • Shopped for a new car
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Always a great experience in sales and service I have two

Always a great experience in sales and service I have two cars from them in two years. Life long customer here

Always a great experience in sales and service I have two

Always a great experience in sales and service I have two cars from them in two years. Life long customer here

Rating breakdown (out of 5):
  • Customer service
  • Buying process
  • Quality of repair
  • Overall facilities
  • Overall experience 5.0
  • Does recommend this dealer
  • Shopped for a new car
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Every one is so kind and helpful.

Every one is so kind and helpful. Our salesperson Joe Rossetti made us feel like family. Great experience!! We will be back here when we need another car!

Every one is so kind and helpful.

Every one is so kind and helpful. Our salesperson Joe Rossetti made us feel like family. Great experience!! We will be back here when we need another car!

Rating breakdown (out of 5):
  • Customer service
  • Buying process
  • Quality of repair
  • Overall facilities
  • Overall experience 5.0
  • Does recommend this dealer
  • Shopped for a new car
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Had such a great experience with joe rossetti.

Had such a great experience with joe rossetti. I will definitely be sending him all of my family and friends.

Had such a great experience with joe rossetti.

Had such a great experience with joe rossetti. I will definitely be sending him all of my family and friends.

Rating breakdown (out of 5):
  • Customer service
  • Buying process
  • Quality of repair
  • Overall facilities
  • Overall experience 5.0
  • Does recommend this dealer
  • Shopped for a new car
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I had a great experience at Generation Buick GMC with Joe

I had a great experience at Generation Buick GMC with Joe Rossetti. He met all my needs, I will be recommending all of my friends.

I had a great experience at Generation Buick GMC with Joe

I had a great experience at Generation Buick GMC with Joe Rossetti. He met all my needs, I will be recommending all of my friends.

Rating breakdown (out of 5):
  • Customer service
  • Buying process
  • Quality of repair
  • Overall facilities
  • Overall experience 5.0
  • Does recommend this dealer
  • Shopped for a new car
  • Did make a purchase
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