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Used
GMC cars
for sale
near
Cos Cob, CT
under $30,000
- Down Payment
- $0
- Net trade-in value
- $0
- Months
- 72
- APR
- 7.0%
- Sales tax
- 0.0%
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.






Used
2018 GMC Sierra 1500 Base
Vehicle information
Features
Reviews
Dylan and Aiden provided great service!
Dylan and Aiden provided great service! My new go to spot for my car needs.
2018 crew cab gmc Sierra 1500
Am in disbelief every week at the Gas Pumps. Thou a big truck, mileage per gallons are 18 +. Last week it was 22.8. This week 19.78.






Used
2020 GMC Yukon SLT
Vehicle information
Features
Reviews
These folks were fantastic!
These folks were fantastic! Highly recommend them. We had a great experience and love the car!!
Buy one if you can afford it
Excellent and reliable, only thing buyers have to do is buy a AFM disabler that you can stick into OBD2 port to avoid lifter failure (longer story, nobody wants a V8 to run in V4)






Used
2018 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I had a wonderful experience with Spitzer’s and their
I had a wonderful experience with Spitzer’s and their team, especially Ben and Jazlin! They went above and beyond to get me into the vehicle I was wanting. By far the best experience I’ve ever had at a dealership! I would highly recommend them to anyone looking to purchase a vehicle.
new owner of the gmc denali, 2018 6.2
handles and drives great, the electronics don't always work, mirrors don't always work, spray with wd 40, check engine light, EVAP culprit, auto nation has no luck with this, will drive it till the warrenty expires and its back to ford for me






Used
2018 GMC Yukon Denali
Vehicle information
Features
Reviews
Great experience with no pressure.
Great experience with no pressure. Salesman was professional and honest. The deal was completed by phone and text which made the paperwork process that much faster.
Favorite car I have owned, to date!
The Yukon checked all of my needs, I have plenty of room for my children and my Great Danes. I enjoy driving the Yukon and how it handles, overall love this vehicle!






Used
2015 GMC Yukon SLT
Vehicle information
Features
Reviews
Working with Bo was an enjoyable experience, he worked
Working with Bo was an enjoyable experience, he worked with me on finding the right vehicle and financing for my needs.
Great family suv.
Just trade in my 2015 GMC Denali with 140000 miles on it and still holding strong at trade in best SUV I ever had upgraded to the new 2021 Denali and boy do I love this SUV from comfort to outside design just an amazing new well designed SUV.






Used
2012 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Went to Gee northwest Auto JR is the best was treated so
Went to Gee northwest Auto JR is the best was treated so good they got into a nice car l was so thankful for JR to get me into a nice Kia they are awesome there they all were all so nice got me into such a nice car got me approved with good prices and payments than you all and a very special thank you to JR for helping getting me into such a nice car love it thanks again Sue J
Comfortable
Bought this truck used,I love the comfort. I used to have a ranger.I can fit my plywood in the bed and close it.It is a long bed.My 12 foot jon boat fits good,.better than the ranger and more comfortable






Used
2014 GMC Sierra 1500 SLE
Vehicle information
Features
Reviews
Only went on to see and test drive a used vehicle.
Only went on to see and test drive a used vehicle. They were very nice about it. Took it out for test drive. Everyone there was polite and friendly and professional. Answered all questions I had. Very pleasant interaction.
Great truck, solid engine, comfortable, smooth, and it
Great truck, solid engine, comfortable, smooth, and it handles great for such a large vehicle. Get one and enjoy miles of roadtrips with all you can tow or haul.






Used
2015 GMC Yukon Denali
Vehicle information
Features
Reviews
Jo was great!
Jo was great! Really thorough and professional i enjoyed her detail work and talking to me and my mom, will be going back for more work on car
Best vehicle I have ever owned.
This Yukon is very roomy, comfortable, has tv for my kids. New tires, great condition Best vehicle I have ever owned. I highly recommend it.






Used
2018 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
I just purchased my first EV, the 2025 Equinox EV and
I just purchased my first EV, the 2025 Equinox EV and received so much support for the dealership. The sales team is perfection from start to finish!
best in class
My GMC Sierra is the best ride I have had in all the years that I have been driving. I started driving in 1977. I love my new Sierra.






Used
2020 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Fabulous and off the scale honest
I traded in a 6 month old Lexus hybrid for a Mitsibushi lancer. I paid $20k for the lexus and my 16 year old pretended to like it but he hated it. It was a lame hybrid and his friends laughed at him. So before he even got his license and had only added 400 miles to the car I took it back. Eliot got me a deal on a Mitsibushi with 19,000 miles. The trade in came back at $14,000. Eliot WENT BACK AND GOT ME A BETTER DEAL! because I was a previous Carmax customer. I ended up with a 5 year warranty on the Mitsubishi and a $700 refund... You cannot beat Carmax. If you buy cars from this dealership THEY LOOK AFTER YOU. Genuine customer.
Great truck!
I bought my 2020 with 36k miles a couple of years ago and I now have 60k miles of trouble free very enjoyable driving. It was expensive, but worth every penny. The ride is so quiet and comfortable my wife and I prefer traveling in it instead of our 2018 Acura MDX which we also love. The 5.3 V8 has plenty of power and towing ability. The multi-function tail gate is genius, I hope to never be without one again. We so enjoy all the bells and whistles, especially the wireless phone charger. So glad I bought this truck!






Used
2018 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
Very happy with our purchase here.
Very happy with our purchase here. Would highly recommend. Salesman was honest and very helpful!!
Better than my old truck
The truck has more features than I need. It is quiet and comfortable. it has plenty of power to pull a work trailer. Overall a nice truck






Used
2017 GMC Sierra 1500 SLE
Vehicle information
Features
Reviews
Coming back from our home in Dayton we broke down
We were very impressed with the high quality of work by windy Chevrolet today. Our truck broke down, broken alternator and the staff were so helpful and professional. They took us right in and fixed our vehicle. Friendly caring folks
Good afternoon everyone, yes, I’m a lady and I’m an owner
Good afternoon everyone, yes, I’m a lady and I’m an owner of a 2017 GMC Sierra 1500 Denali, it has a V8 motor fully loaded sunroof & also it has heated seats & steering wheel for the cold winter months & in those hot summer months you have A/C seats nothing better than that am I correct? It’s been times like that wouldnt trade for the world!! So for all you ladies who think BIG TRUCKS are just for men, go out there & buy one have them put on some electronic slide in/out rails & go out & show the shows the boss!! lol 😄 I’m out looking for a new one now either a 2500/3500 pearl white






Used
2019 GMC Sierra 1500 SLE
Vehicle information
Features
Reviews
Service was very good.
Service was very good. Large repair. Advisor stayed in contact with me often. My vehicle was at dealership overnight.
2019 Sierra SLT X31
I purchased a new 2019 SLT with the X1 package. It has the Red Quartz Tintcoat paint. I usually never leave reviews, but honestly this is the most comfortable, nicest loking truck I've owned , and I've ownwd alot of them. The only issues I've had was the brake software was flawed, took it to the dealer on recall and they installed a new software patch, Other then that I love the styling, performance and the interior is very nice. No regrets






Used
2021 GMC Sierra 1500 SLT
Vehicle information
Features
Reviews
This truck has a jerk when changing gears sometimes.
This truck has a jerk when changing gears sometimes. I enjoy the truck overall easy to handle and comfortable. Drive with ease sight is good when driving.






Used
2023 GMC Sierra 1500 Pro
Vehicle information
Features
Reviews
The salesperson Norman was great to work with.
The salesperson Norman was great to work with. The dealership had the vehicles that I needed. Easy to get in and out with little wasted time. Highly recommend Norman and Hiley GMC
Awsome
Stong engine and smooth! Highly recommend for familys or someone who likes a smooth truck. Purchased new and have had zero issues since then. Love it!






Used
2019 GMC Sierra 1500 SLE
Vehicle information
Features
Reviews
Blaise Alexander-Lewisburg is top notch in customer
Blaise Alexander-Lewisburg is top notch in customer concern and professional care. they are my 1st choice for their qualified maintenance of our family vehicle, a 2018 ALFA ROMEO- Stelvio and have been since our purchase of it from them. From entrance to exit their friendly personal are politely responsive for assuring you of prompt full service.
Beautiful Truck
I bought a 2019 GMC Sierra Elevation. I traded in a FULLY loaded 2015 Sierra SLT, that I was really sad to see go, but the Elevation really sold me on styling and ride quality. I lost a couple high end bells and whistles, but the overall performance and look of the truck make up for it big time!






Used
2019 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
Great service
Long has guaranteed their work for life time of my car. They did a great job in a timely manner. I would recommend them to everyone.
Most expensive auto I've ever owned.
Great performance, hard to clean, everything, I expected. Getting lots of compliments and head turning. Stomping with thee BIG DAWGS!!!! Good gas mileage on highway.






Used
2015 GMC Sierra 1500 SLE
Vehicle information
Features
Reviews
Chris was great at setting up for my repair and the
Chris was great at setting up for my repair and the service person took time to make sure that the alignment was completed right
This truck is the base model and that is exactly what we
This truck is the base model and that is exactly what we were looking for. A good solid truck without all the fancy technology. It drives like a dream, handles just as well and the interior is sleek and well designed. Perfect black on black exterior.... a man's truck.






Used
2020 GMC Sierra 1500 Elevation
Vehicle information
Features
Reviews
This is the place you want to do your business!!!
Let me tell you I drive 150 miles one way 2 times to buy my 2016 Corvette from here. I would have drive back and forth 10 times over based on my awesome experiences here. Top to bottom bottom to top the place is 1st rate. If the say it, they do it! No pressure at all and they talk to you respectfully and not down at you like some dealerships thos dealer has a Vision amd I will tell you it’s a simple one. Customers are job one. I don’t need to say anything else! Look up Jess for you sales associate. You won’t be disappointed Jeffery M. Stovall
Short turn radius
I purchased pre-owned 2020 1500 SLT in February of this year. The truck rides comfortable and has plenty of room front and rear. My and I both enjoy it. My only drawback is the turn radius (lock to lock). It lacks compared to my wife's 2018 Yukon SLT, or the 2016 Ram I traded in. Have to many times maneuver twice to park it going forward or reverse. Otherwise happy with our purchase.






Used
2015 GMC Yukon Denali
Vehicle information
Features
Reviews
Will return for service
Had a recall and lube/oil/filter service, which all went well. My only interaction was with Joel, and he has a great attitude and provided excellent customer service.
Best vehicle we've ever purchased.
This vehicle provides everything our family needs in a vehicle. Very comfortable ride. Plenty of leg room. Give you the feeling of security from the way it handles on the road, to how comfortable you are inside. It meets all our needs and then some.
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
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