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Used
GMC Sierra 2500 trucks
for sale
near
Westport, CT
under $100,000
- 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
2020 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Very positive experience with Josiah and Ken.
Very positive experience with Josiah and Ken. Very professional, fast and worked with what I had. I would consider using this dealership again.
2020 GMC 2500 AT4
This truck is the truck that all others should look up to. It rides great, will tow a house, runs smooth, and gets great fuel economy. The Allison transmission is so smooth. The AT4 looks great too.






Used
2023 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Justin at Ingersoll was wonderful to deal with, he is
Justin at Ingersoll was wonderful to deal with, he is knowledgable and caring. Dom the manager came out to introduce himself and welcome us. Ellie went out of her way for us re our new registration.






Used
2011 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Overall Great Truck
I bought mine in 2017, 2nd owner. It had 36,000 miles on it when I bought it, getting ready to turn a 100,000 miles, and the only thing I've had to do to it, is replace the Def heater, other than that, it's been a great truck. 👍






Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I've bought 4 vehicles from this dealership as a return
I've bought 4 vehicles from this dealership as a return customer die the the (CPR) - Courtesy - Respect - Professionalism I live in Delaware and make the journey for these three requirements for me to purchase. Ask for Lou 😉
A Beast when it comes to hauling!
I love how the truck pulls and rides when towing. It will give any driver the confidence to tow anywhere. I haven't had a single issue with it. I love the way it looks and couldn't be happier.
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Used
2022 GMC Sierra 2500 Base
Vehicle information
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Used
2022 GMC Sierra 2500 Denali
Vehicle information
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Used
2024 GMC Sierra 2500 AT4
Vehicle information
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Used
2022 GMC Sierra 2500 Denali
Vehicle information
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Used
2022 GMC Sierra 2500 Denali
Vehicle information
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Used
2024 GMC Sierra 2500 Denali
Vehicle information
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Used
2024 GMC Sierra 2500 AT4
Vehicle information
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Used
2017 GMC Sierra 2500 Denali
Vehicle information
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GMC Certified
2024 GMC Sierra 2500 SLE
Vehicle information
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Used
2024 GMC Sierra 2500 AT4
Vehicle information
Features
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GMC Sierra 2500 prices by year
Model year | Average price | Deals |
---|---|---|
2026 GMC Sierra 2500 | $84,474 | |
2025 GMC Sierra 2500 | $78,396 |
*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 GMC Sierra 2500 by price
Compare the GMC Sierra 2500
GMC Sierra 2500 under $100,000 by city
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GMC Sierra 2500 under $100,000 in Westport, CT
5 Great Deals out of 24 listings starting at $24,995
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GMC Sierra 2500 under $100,000 in Fairfield, CT
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GMC Sierra 2500 under $100,000 in Wilton Center, CT
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GMC Sierra 2500 under $100,000 in Weston, CT
8 Great Deals out of 37 listings starting at $21,798
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GMC Sierra 2500 under $100,000 in Wilton, CT
5 Great Deals out of 20 listings starting at $24,995
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GMC Sierra 2500 under $100,000 in New Canaan, CT
5 Great Deals out of 22 listings starting at $9,995
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GMC Sierra 2500 under $100,000 in Darien, CT
5 Great Deals out of 22 listings starting at $9,995
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GMC Sierra 2500 under $100,000 in Bridgeport, CT
9 Great Deals out of 37 listings starting at $21,798
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GMC Sierra 2500 under $100,000 in Georgetown, CT
7 Great Deals out of 29 listings starting at $21,798
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GMC Sierra 2500 under $100,000 in Easton, CT
9 Great Deals out of 36 listings starting at $21,798
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This vehicle is certified pre-owned, backed by a manufacturer warranty, and typically undergoes a rigorous multi-point inspection to ensure quality and reliability.
This vehicle is currently in high demand given its competitive price, desirable features, and overall condition, and may have a higher chance of selling quickly.