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Used
GMC Sierra 2500 trucks
for sale
near
Terramuggus, 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.
Used
2025 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
On Saturday, June 7, my daughter and I had an outstanding
On Saturday, June 7, my daughter and I had an outstanding experience at XXX Chevrolet. While my initial intent was simply to support her in purchasing her first vehicle, I ended up trading in my own car and driving away in a brand-new 2026 Equinox — while she purchased a 2025 Colorado. Both vehicles impressed us during the test drive. The safety features, interior design, storage space, and overall aesthetics sealed the deal for both of us. While comfort and safety were top priorities, what truly set this experience apart was the exceptional service we received. Steven connected us with Brian, an outstanding sales specialist who was both highly knowledgeable and incredibly personable. He built immediate rapport, listened carefully to our needs, and guided us to the right vehicles without any pressure. The process was smooth and efficient — we were both driving off the lot the same day! The dealership itself was clean, welcoming, and even treated us to a delicious lunch during our visit — a thoughtful touch that made the day feel even more special. I’ve purchased several vehicles over the years, but nothing compares to the level of service we received from Steven and Brian. I highly recommend them to anyone looking for a car-buying experience that’s professional, honest, and genuinely enjoyable. Judi and Jackie T.
So far so good!
So far so good! This truck is the nicest truck I have ever driven. The stance, ride comfort and options are top notch. I went from a 2023 High Country that was having drive train issues but had all the creature comforts that you would expect in a top of the line truck. With the lack of confidence in that particular models 10 speed transmission issues, it became necessary to reestablish my confidence in my General Motors product.
Used
2020 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
It was a good experience.
It was a good experience. The lead sales man was a little on the rough side. But all was good.
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
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Great Experience at Champagne Motorcar
Joe, Kevin and Ken at Champagne Motorcar provided us our Best car buying experience. They provide relaxed and friendly service with absolutely no pressure. The end result was a detailed car that was safe, clean and ready to go. We recommend them highly !!!!!
Great Truck
I paid over $106,000 for this truck with warranty. Do not care much about miles per gal. at that that price range. Just too much truck for me at my age.
GMC Certified
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Great service, very professional, did take long in and
Great service, very professional, did take long in and out quick.price very reasonable, very nice people, everything was excellent and all problems that were found were explained
Great Truck (sans MPG)
Love everything about this Duramax Denali except the fuel mileage. 13-14 Mpg tops when not towing. Bought truck cause previous was stolen. Wish I still had my 6.2 High Country!
Used
2016 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Amazing dealership
What a great dealership the people are fantastic super knowledgeable and helpful I’ve purchased 2 cars from them so far and go back for service all the time on my vehicles! Wow what a team definitely recommend this place to anyone who looking a car or looking to get their car service!!
a great Truck
I've owned my truck for nine years now it is never once let me down. I'm about to put my first set a tires on it and brakes other than that I don't plan on getting rid of it it's never let me down and after reading all the other reviews it makes me realize they don't make them like they used to as they used too!
Used
2020 GMC Sierra 2500 Base
Vehicle information
Features
Reviews
Greatness
OMG !!! This was my 3rd time there. I had a very pleasant experience. Keep up the good work and wonderful staff. Not more to say.
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.
Used
2023 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
easy transaction
I found a Ford F250 that had the options I was looking for on cars.com that Blasius of Middletown had in stock. Contacted Edwin (salesman) to confirm truck was still there and set up an appointment. The truck was detailed and ready to go when I arrived after a 3 hour drive to the dealership. I liked the truck, so I made the purchase. We negotiated a little on my trade and came to a deal we could both agree to. Overall had a smooth transaction.
Used
2025 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Great dealer.
Great dealer. No hassle. In my new vehicle the same day. Smooth transaction. Very happy with whole experience.
Used
2021 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Beautiful truck
I love my 2021 GMC Denali 2500HD. I have gotten more complements on this truck than any other vehicle that I have owned. I get great highway fuel milage average 19-26mpg,which is great for a heavy duty truck!
Used
2022 GMC Sierra 2500 Base
Vehicle information
Features
Reviews
Baby Benny Benz
I could not be happier with everything Denny, Jaime and Team have done for me. I recommend this dealership to everyone!!! I am so happy with my car.
Used
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Used
2021 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Best truck I ever owned
Love my GMC. Owned a Chevy and this absolutely beats it hands down. Never had any issues. Inside is very comfortable and can't imagine driving anything else
Used
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I had an outstanding experience purchasing my Cadillac
I had an outstanding experience purchasing my Cadillac Lyriq from Blasius Cadillac. Despite having researched the vehicle extensively through YouTube videos, sales representative Rich Noble took the time to thoroughly explain every detail during my test drive, ensuring I fully understood all the features. When I arrived late due to travel delays from Boston and a previous dealership appointment, the team was incredibly accommodating and flexible with my schedule. The pricing process was refreshingly transparent—we negotiated the complete out-the-door price entirely through email with no hidden fees or last-minute surprises. Most impressively, they coordinated with the Massachusetts RMV and delivered my vehicle directly to my home with plates and registration paperwork already completed, saving me an additional trip back to the dealership. Blasius Cadillac demonstrated professionalism, transparency, and genuine customer care throughout the entire process. Highly recommended!
One very awesome vehicle.
One very awesome vehicle. Checks all the boxes you need in a truck and exceeds expectations on quality, performance, and looks great ,too. Love my nre truck.
Used
2020 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Was contacted by Zach from Waterbury dealership.
Was contacted by Zach from Waterbury dealership. Right off the bat I felt like he understood my needs and wanted to work a fair deal for the sale of my truck. We got it done and myself into new Colorado. Staff was very helpful and patient. I would recommend this dealership team to anyone. Thanks!!
Most convenient options on any vehicle I've owned.
Great power and yet great economy. Love the safety features with the cameras and side vehicle warning. Camera that shows side of vehicle, including trailer when turn signal is on is great. Also appreciate the bed camera for hooking up gooseneck trailer.
Used
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I got a good deal on the car.
I got a good deal on the car. Tyler was great to work with. If there was one thing to complain about, it was the time it took to work things out. I was there for four hours, just wish we could’ve cut down on the time.
Used
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Used
2023 GMC Sierra 2500 SLE
Vehicle information
Features
Used
2021 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Love this place!!!!
Really enjoyed this car buying experience. When the car started acting up they were all over it and fo t it to a Ford dealership for diagnostics. Literally refused to let them send the car back until they were satisfied that my car is tip top. Can't say enough about Dave in sales, Phil their awesome mechanic who advocated for me like it was his own car. Then the GM met with me to talk about the experience and stand behind the car if the same problem recurs. Jessica at the desk made a rough week much nicer. So pleased to work with Blasius of Middletown and will be a repeat customer for sure!!
GMC 2500 HD AT4
This is the first diesel I have owned. The power is amazing and I really like the room inside the cab. This truck is a beast... Love it!
Used
2021 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Very easy to work with
Edwin was great to work with from the beginning. He reached out shortly after I inquired about the car and scheduled a time the next day to take a test drive. They were able to complete the purchase that day so I could take the car home. Overall, both Edwin and their Finance department were easy to work with.
Never had one. Always wanted one and love it.
I love my Denali. Beautiful truck inside out. When I drive down the road all heads turn. I couldn't have made a better choice. That's Cortez for you good service.
Used
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
2019 Jeep Compass purchase
Edwin Ocasio was very professional and listened carefully to what I was looking to buy in a vehicle as well as my price range. As I test drove he answered all my questions in detail. After purchasing my Jeep Compass I noticed one issue that needed to be fixed. I brought vehicle in the next day & it was taken care of. Thank you Edwin for all your help. I I am very happy with my purchase.
Best truck I have owned
I've owned every other American truck and this is my first GMC. I bought the 2500 HD Texas Edition. I absolutely love this truck. It's everything I could have hoped for and more. It is able to pull my 30' travel trailer with no problems. So now when we go out with our trailer I'll have no worries. The look and feel of the truck is outstanding. The 6.6L gas engine actually gets great gas mileage. It gets about the same as my Ford f150 ecoboost. Probably better on the highway. Looking at about 13 miles in the city and 15 plus on the highway. Definitely got a better truck for the price compared to any other american models with the same characteristic and options.
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GMC Sierra 2500 prices by year
| Model year | Average price | Deals |
|---|---|---|
| 2026 GMC Sierra 2500 | $74,090 |
About the GMC Sierra 2500
How much does the GMC Sierra 2500 cost?
The GMC Sierra 2500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for the Sierra 2500 is $56,245, with pricing starting at $3,250.
What are some similar vehicles and competitors of the GMC Sierra 2500?
The GMC Sierra 2500 compares to and/or competes against the following vehicles:
What trim levels are available for the GMC Sierra 2500?
The GMC Sierra 2500 is available in the following trim levels:
What model years are available for the GMC Sierra 2500?
Available model years for GMC Sierra 2500 inventory range from 1997 to 2026.
*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
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GMC Sierra 2500 under $899,990 in Marlborough, CT
11 Great Deals out of 38 listings starting at $3,250
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GMC Sierra 2500 under $899,990 in Lake Pocotopaug, CT
17 Great Deals out of 51 listings starting at $3,250
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GMC Sierra 2500 under $899,990 in Hebron, CT
5 Great Deals out of 22 listings starting at $3,250
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GMC Sierra 2500 under $899,990 in East Hampton, CT
17 Great Deals out of 51 listings starting at $3,250
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GMC Sierra 2500 under $899,990 in Glastonbury, CT
18 Great Deals out of 54 listings starting at $28,500
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GMC Sierra 2500 under $899,990 in Portland, CT
18 Great Deals out of 54 listings starting at $25,995
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GMC Sierra 2500 under $899,990 in Colchester, CT
8 Great Deals out of 33 listings starting at $3,250
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GMC Sierra 2500 under $899,990 in Glastonbury Center, CT
18 Great Deals out of 54 listings starting at $28,500
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GMC Sierra 2500 under $899,990 in Andover, CT
5 Great Deals out of 22 listings starting at $3,250
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GMC Sierra 2500 under $899,990 in Moodus, CT
13 Great Deals out of 46 listings starting at $3,250
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GMC Sierra 2500 under $899,990 in Bolton, CT
5 Great Deals out of 23 listings starting at $3,250
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GMC Sierra 2500 under $899,990 in Columbia, CT
5 Great Deals out of 22 listings starting at $3,250
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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.
