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Used
GMC Sierra 2500 trucks
for sale
near
Round Lake Heights, IL
under $799,997
- 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
2024 GMC Sierra 2500 Denali Ultimate






Used
2024 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Great Service!
This dealership is extremely helpful, willing to work with their customers, and friendly! I had a great experience working with customer service reps who understood what I was looking for!
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.






Used
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Great service
This was a service related issue and I was treated like I was there most important customer by all if there staff! From the moment I drove in the service door, until I picked up my quickly repaired vehicle, like there were privalaged to help me with my all of my vehicle concerns.very satisfied with all of my service.
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.






Used
2023 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Jose is the best i have bought multiple cars from him in
Jose is the best i have bought multiple cars from him in the past years. when you get here make sure you ask for him.






Used
2022 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
I had a really great experience with the car dealership,
I had a really great experience with the car dealership, Eduardo helped me a lot with trying to buy a car that is a Camry, he is really good at trying to explain everything to me details to details. He has great spirit and energy!!
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
2023 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Great service from Eduardo.
Great service from Eduardo. I don’t much about cars but he helped find one that best fit my needs.






Used
2024 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
I had a fantastic experience at Huntley Ford buying a
I had a fantastic experience at Huntley Ford buying a Ford Ranger. Eduardo was professional and made the entire process stress-free.






Used
2023 GMC Sierra 2500 Denali
Vehicle information
Features






Used
2025 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
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
2024 GMC Sierra 2500 Denali Ultimate
Vehicle information
Features
Reviews
Lee in service
My service was seamless. Lee was excellent and took great care of my car and me. Touched up all my scratched wheels. Highly recommend Knauz and Lee






Used
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Awesome
Great experience. First time buying a car and we were late to the dealership but Alexia was very helpful. Everything was straightforward and upfront, and we were out of there in no time.






Used
2015 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
My son and I recently purchased a 2017 Kia Forte at Lynch
My son and I recently purchased a 2017 Kia Forte at Lynch Chevrolet. It was an awesome experience. We were greeted warmly by our salesperson Kurt Martiny and he listened carefully to our needs. Kurt skillfully connected us to the best car to suit our budget and needs. Kurt offered to keep us comfortable while we awaited the process. The showroom was spotless, bathrooms clean and the coffee was very good. It was an over all wonderful experience.
Very beautiful truck
This truck would help me thru out my needs I and my family love this beautiful truck, there is no better place for me to shop than the Paso Robles Chevrolet I highly recommend them






Used
2021 GMC Sierra 2500 SLE
Vehicle information
Features
Reviews
I’m always impressed by this dealership.
I’m always impressed by this dealership. From the sales people to the service department, they are always top notch. I had the best experience with Tim in service this week. He was super professional and very knowledgeable. I’ll definitely be back.
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
2008 GMC Sierra 2500 SLE2 H/D Crew Cab
Vehicle information
Features
Reviews
Car was just what I was looking for.
Car was just what I was looking for. They were knowledgeable and helpful. We came to an agreement for the car and the transaction went quickly. I like the small atmosphere- they allowed me to make a decision in my own time and didn’t pressure me or give me that “sleezy used car salesman feeling”. Small operation- easiest way to get ahold of them is to pick up the phone and call.
Awesome Salesman and Great Price
I live in the Indianapolis area and found the SUV my family was needing. I talked to Shawn and told him I wanted an honest description of the vehicle before I drove 5 hours to purchase it. When we got their it was exactly what he described. I would definitely buy from Shawn again!






Used
2011 GMC Sierra 2500 SLE
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
2021 GMC Sierra 2500 Base
Vehicle information
Features
Reviews
Honest as the day is long
Replaced 25 year old work truck with a 5 year old F-250. These guys gave me a great deal, and allowed me to take the truck to my mechanic before I bought it. Checked out great.
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
2022 GMC Sierra 2500 Denali
Vehicle information
Features






Used
2021 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
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 Denali
Vehicle information
Features
Reviews
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
2022 GMC Sierra 2500 Denali
Vehicle information
Features






Used
2004 GMC Sierra 2500 SLT H/D Crew Cab
Vehicle information
Features
Reviews
Great Truck !
First , I bought gas 6.0 , the diesels are great if you have serious towing needs. You just need to realize no matter how well you maintain a diesel it will at some point have an expensive repair. I've had my truck about 12 years. Regular maintenance , a few batteries , couple sets of tires and a MAF sensor. I tow a couple different trailers and the heaviest is less than 10k loaded. Towing , zero issues , no band aids , no overloads , no equalizing hitch , no sway control. Simply not needed. Drives amazing, stops great, Roughly 10 to 12 MPG towing. Unloaded driving at 60 / 65 on cruise solid 15 to 16 MPG. Yes , it won't pul the hills like a diesel but thats a small price to pay for an absolutely amazing truck. I want a new truck in the worst way but just can't part with this truck. A very good truck if you find a clean well maintained one.
GMC Sierra 2500 prices by year
Model year | Prices from | Deals |
---|---|---|
2026 GMC Sierra 2500 | $53,380 | |
2025 GMC Sierra 2500 | $48,195 | 1 Good deal |
*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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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.