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
Louisville, CO
- 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 SLT
Vehicle information
Features
Reviews
Austin Ellenberg helped us find the exact Buick Enclave
Austin Ellenberg helped us find the exact Buick Enclave that we wanted. He was very nice to work with and patiently helped us understand all the new features on the 2025 car. His explanations of everything were excellent, and we appreciate his offer to talk with us again about any new questions that we come up with. We also appreciate that he had a new battery installed before we took possession of the car, since the previous extreme cold temperatures had run down the battery while the car was on the lot.
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
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Luis was great to work with!
Luis was great to work with! Though our appointment was with someone else, he stepped right in and listened to what we wanted. The truck we came for was offsite for inspections, so he found others available similar to it. After going to the sister location we found exactly what we were looking for and were set!! Thank you so much Luis!!! My husband deserves a truck he loves and you made it happen.
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
2021 GMC Sierra 2500 Base
Vehicle information
Features
Reviews
Everyone was very friendly and kind.
Everyone was very friendly and kind. Always keep in the loop of what was going on. Was not to long process to complete the whole process.
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
2024 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Had to bring it back a 2nd time to get the same thing
Had to bring it back a 2nd time to get the same thing fixed. The DEF system on the trucks should be changed to something that works.






Used
2017 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Great service it was quick and easy purchase I love my
Great service it was quick and easy purchase I love my new car thank you
Best Truck I ever owned!
This truck is everything I wanted! GMC, 4x4, Lifted, Low milage. It's going to be great for my hunting and 4 wheeling! I love it!






Used
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I recently traded in my 2016 Jeep and leased a 2025
I recently traded in my 2016 Jeep and leased a 2025 Tacoma. The sales person I dealt with, Ron Smith truly went above and beyond ensuring I got a more than fair trade in value for my Jeep and found me a great new vehicle at a great price. I probably was not the easiest customer to satisfy but Ron stuck with me and was extremely patient and courteous. Ron maintained a great balance between being very helpful while NOT being a pushy salesman. If you are planning on looking for a new car I highly recommend Corwin Toyota and suggest you ask for and wait for if necessary Ron Smith. Thanks again Ron.
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
Foundation Cadillac did it again—and honestly, I’m not
Foundation Cadillac did it again—and honestly, I’m not surprised! When my 12V battery died on my Cadillac Lyriq, David Hann and his incredible team jumped into action. They did whatever it took to get me back on the road quickly and stress-free. David is truly amazing—always professional, caring, and reliable. If you’re ever in need of service, repairs, or even looking to make a purchase, go to Foundation Cadillac and ask for David. You’ll be in great hands!






Used
2019 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Chris at Interstate Ford was absolutely amazing.
Chris at Interstate Ford was absolutely amazing. He searched his inventory for a vehicle that I could afford. I would shop there again!
2019 GMC 2500 Denali Excellent Condition
Wonderful truck. Has had zero problems. I am trading for a new one. Truck is all original with no modifications. Truck is in excellent condition.






Used
2024 GMC Sierra 2500 Denali Ultimate
Vehicle information
Features
Reviews
Guys were great, no hassles!
Guys were great, no hassles! Tito was right on top of things. Car is fantastic!!!






Certified
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Bought a used 2018 F150
Sherry was easy to work with and made buying my truck hassle free. I would recommend this team to anyone.






Used
2022 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Very responsive, quick to reply.
Very responsive, quick to reply. Unfortunately the price on the vehicle changes every day, depending on possible tariff threat’s. I can’t deal with fluctuations like that.
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
2022 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Jerson was a fantastic salesperson!
Jerson was a fantastic salesperson! He was very knowledgeable about the Bronco sport. He was very thorough on all aspects of the car, warranty etc






Used
2021 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
I have purchased a number of vehicles from this location
I have purchased a number of vehicles from this location under different ownership. The one good constant has been the service department and the service tech Dave Singh. Ask for Dave he will not let you down.
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
2020 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
We were traveling through Colorado and wanted to buy a
We were traveling through Colorado and wanted to buy a new F350. We called on a Wednesday morning. Mo, the salesman who answered the phone, agreed to meet with us that afternoon when we arrived. We left before evening dinnertime, having purchased exactly the truck we wanted for a fair price. Outstanding.
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
2020 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Amazing customer service in service department
Bought my vehicle from Golden, CO Carmax and didn't have any support for mechanical issues. Still purchased the vehicle because it is what I wanted. Ashley from sales in Golden was the worst! I ended up closing the deal with Cora who was amazing and clearly the exception to the rule in Golden. When I told Ashley there were issues with the brakes she was rude and didn't take me seriously. I ended up working with the Federal Heights dealership on repairs. Debbie in the service department took this on and was soooo amazing! She took care of everything and I am so greatful! The technican at this location was amazing as well (I forget his name unfortunately)! It is really a shame that I had to go to another location to get service, but I am so glad that I did. Outstanding job Federal Heights location!
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.






GMC Certified
2024 GMC Sierra 2500 SLE
Vehicle information
Features
Reviews
After any serving of a vehicle taking it through your car
After any serving of a vehicle taking it through your car wash before returning to customer. This might encourage more customer loyality. Oil change prices are too expensive. The expertise needed to do that job doesn't equalate to charging that amount.






Used
2024 GMC Sierra 2500 AT4
Vehicle information
Features






Used
2023 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
I have had my 2018 F-150 serviced there Chaz is the main
I have had my 2018 F-150 serviced there Chaz is the main service guy i work with, but I got Ashley and Zackary. Been to other dealerships this by far the best in colorado since 1992 and Ford has all i have purchase from.






Used
2015 GMC Sierra 2500 SLE
Vehicle information
Features
Reviews
Repair was quick and well done.
Repair was quick and well done. Greeted me when I arrived. Explained repairs. Took the time to check for and apply any updates as needed. Will be back.
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
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Matt Freil was my broker.
Matt Freil was my broker. I had a wonderful experience. No pressure, easy going, informative and efficient. I had my beautiful car within a week! I highly recommend GMBrown for your next car.
GMC Sierra 2500 prices by year
Model year | Prices from | Deals |
---|---|---|
2025 GMC Sierra 2500 | $50,852 | |
2024 GMC Sierra 2500 | $48,499 | 11 Good deals |
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 $56,863, with pricing starting at $3,300.
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 2001 to 2025.
*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
Similar Cars
-
Chevrolet Silverado 2500 for sale
13 Great Deals out of 71 listings starting at $6,995
-
Chevrolet Silverado 3500 for sale
2 Great Deals out of 34 listings starting at $11,999
-
GMC Sierra 3500 for sale
27 listings starting at $25,988
Compare the GMC Sierra 2500
Used GMC Sierra 2500 by city
-
GMC Sierra 2500 in Paragon Estates, CO
11 Great Deals out of 81 listings starting at $9,997
-
GMC Sierra 2500 in Superior, CO
11 Great Deals out of 91 listings starting at $9,997
-
GMC Sierra 2500 in Lafayette, CO
11 Great Deals out of 82 listings starting at $9,997
-
GMC Sierra 2500 in Broomfield, CO
11 Great Deals out of 91 listings starting at $9,997
-
GMC Sierra 2500 in Gunbarrel, CO
11 Great Deals out of 66 listings starting at $9,997
-
GMC Sierra 2500 in Eldorado Springs, CO
11 Great Deals out of 84 listings starting at $9,997
-
GMC Sierra 2500 in Boulder, CO
11 Great Deals out of 79 listings starting at $9,997
-
GMC Sierra 2500 in Erie, CO
11 Great Deals out of 92 listings starting at $9,997
-
GMC Sierra 2500 in Westminster, CO
12 Great Deals out of 95 listings starting at $9,997
-
GMC Sierra 2500 in Niwot, CO
10 Great Deals out of 66 listings starting at $9,997
-
GMC Sierra 2500 in Arvada, CO
12 Great Deals out of 95 listings starting at $9,997
-
GMC Sierra 2500 in Shaw Heights, CO
12 Great Deals out of 95 listings starting at $9,997
GMC Sierra 2500 by trim
-
GMC Sierra 2500 Denali
1 Great Deal out of 27 listings starting at $44,559
-
GMC Sierra 2500 AT4
21 listings starting at $51,949
Used GMC Sierra 2500 by body style
- ${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}
Certified cars are manufacturer warrantied and typically go through a rigorous multi-point inspection.
This car is likely to sell soon based on the price, features, and condition.
${award_blurb}
${award_two_blurb}