Save your search and get notified when new inventory arrives.
Contact seller
Customize your budget
*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.
About your privacy: Cars.com is asking for your ZIP and credit rating because it helps us to make an educated guess at your sales tax and loan interest. These two factors can greatly change your monthly payment.
Used
GMC Sierra 2500 trucks
for sale
near
Fairfield, CT
under $899,990
- 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.
Vehicle information
Features
Reviews
Mike and Chris were awesome.
Mike and Chris were awesome. Chris in finance was extremely helpful. Would definitely recommend. Great service department also.
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
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
We recently purchased a 2023 GMC 1500.
We recently purchased a 2023 GMC 1500. Our experience from start to finish was exceptional. The moment we walked in were greeted by Kyle the General Manager. He was friendly and knowledgeable. He hooked us up with Nick in the sales department. Nick not only showed us the car we came in to see but also found several other options that fit what we were looking for. They were able to get us what we were looking for from our trade ins. Terrence seamlessly completed the purchasing in the finance department. Not once did we feel pressured in the process. Best car buying experience we have ever had. We HIGHLY recommend GMC of Watertown!
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.
Used
2020 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I bought a 2018 Nissan pro x a little over a year ago.
I bought a 2018 Nissan pro x a little over a year ago. I drove from ny to look at it it was clean except for front bumper was hit in corner and paint was scraped. They repaired the damage perfectly by the time I picked it up. I was impressed by their professionalism. The only thing that I thought was a little extravagant was the dealer fee. We negotiated a fair price and now it’s mine. I’ve had the vehicle for over a year and it is flawless. I felt I needed time to make a fair judgement of the vehicle before my review. I would not hesitate to buy another vehicle from thi dealership
Best truck I've owned yet
What a gorgeous truck, runs good, sounds good and has all of the amenities I need although I am looking forward to their next interior upgrade.
There are additional matching cars outside your search area.
Partial matches are generated by applying your search criteria to a larger search area. Our goal is to help you discover additional cars that match your search preferences.
As a benefit to some of our dealer customers, we display their listings first.
Used
2020 GMC Sierra 2500 Denali
Vehicle information
Features
Used
2021 GMC Sierra 2500 SLT
Vehicle information
Features
Used
2023 GMC Sierra 2500 AT4
Vehicle information
Features
Used
2022 GMC Sierra 2500 AT4
Vehicle information
Features
Used
2004 GMC Sierra 2500 SLE H/D Crew Cab
Vehicle information
Features
Used
2016 GMC Sierra 2500 Denali
Vehicle information
Features
Used
2023 GMC Sierra 2500 Denali
Vehicle information
Features
GMC Certified
2024 GMC Sierra 2500 AT4
Vehicle information
Features
GMC Sierra 2500 prices by year
| Model year | Average price | Deals |
|---|---|---|
| 2026 GMC Sierra 2500 | $82,450 | |
| 2025 GMC Sierra 2500 | $73,225 | 1 Good deal |
| 2024 GMC Sierra 2500 | $68,363 | 7 Great deals |
*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 $899,990 by city
-
GMC Sierra 2500 under $899,990 in Fairfield, CT
15 Great Deals out of 63 listings starting at $24,995
-
GMC Sierra 2500 under $899,990 in Southport, CT
7 Great Deals out of 42 listings starting at $24,995
-
GMC Sierra 2500 under $899,990 in Bridgeport, CT
15 Great Deals out of 60 listings starting at $24,995
-
GMC Sierra 2500 under $899,990 in Westport, CT
5 Great Deals out of 38 listings starting at $24,995
-
GMC Sierra 2500 under $899,990 in Easton, CT
15 Great Deals out of 60 listings starting at $25,995
-
GMC Sierra 2500 under $899,990 in Weston, CT
13 Great Deals out of 58 listings starting at $24,995
-
GMC Sierra 2500 under $899,990 in Trumbull, CT
15 Great Deals out of 61 listings starting at $25,995
-
GMC Sierra 2500 under $899,990 in Stratford, CT
15 Great Deals out of 59 listings starting at $24,995
-
GMC Sierra 2500 under $899,990 in Wilton Center, CT
4 Great Deals out of 34 listings starting at $24,995
-
GMC Sierra 2500 under $899,990 in Norwalk, CT
5 Great Deals out of 30 listings starting at $9,995
-
GMC Sierra 2500 under $899,990 in Wilton, CT
4 Great Deals out of 34 listings starting at $24,995
-
GMC Sierra 2500 under $899,990 in Georgetown, CT
9 Great Deals out of 45 listings starting at $24,995
- ${price_badge()}
- ${ami_badge()}
- ${battery_badge()}${ev_report_link()}
- ${hot_car_badge()}
- ${award_badge()}
- ${cpo_badge()}
${price_badge_description}
${ami_badge_description}
The EV Battery Rating is based on this vehicle's current expected range relative to the vehicles expected range when new. ${battery_badge_text}
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.
