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Used
GMC Sierra 2500 trucks
for sale
near
Mukwonago, WI
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
2021 GMC Sierra 2500 SLT
Used
2025 GMC Sierra 2500 SLT
Used
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I am came looking for a car to fit me and was satisfy
I am came looking for a car to fit me and was satisfy with the service ,the salesmen Travis took really great care of of us and everyone around him as well. Made sure i got what price range i need and made sure i was comfortable, I recommend this place 100% to anyone
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 Pro
Vehicle information
Features
Reviews
We were handled professionally and would return.
We were handled professionally and would return. The salesman was aware of what features were important to us and insured that the car we purchased had all of them and more.
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.
GMC Certified
2024 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
New vehicle purchase
Very friendly and helpful staff. Sales people are not pushy and took their time to explain all details.
Used
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I worked with 2 client advisors.
I worked with 2 client advisors. Steve and Paul were awesome. The staff in the Jupiter dealership are very knowledgeable and we're attentive to my interests. They are courteous, professional and really efficient. Once I selected a car they gave me a very fair proposal and accommodated my trade. The whole place just has a friendly "calm" demeanor. I don't live in Jupiter and I can tell you the 2 hour drive to do business with these folks was worth it.
Used
2022 GMC Sierra 2500 SLE
Vehicle information
Features
Reviews
Had a good experience working with Jesse Turner and the
Had a good experience working with Jesse Turner and the staff at Handy Toyota. Worth the drive to Handy Toyota.
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
2025 GMC Sierra 2500 Denali Ultimate
Vehicle information
Features
Reviews
always professionalism and honest deal.
always professionalism and honest deal. I highly recommend going to see Angel for sale and Oscar for any vehicle you need. they will make sure you get the best deal and get you in the vehicle you are looking for.
Used
2019 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Dara Massad has the best customer service in the
Dara Massad has the best customer service in the business. She will get it done!!!!!!
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
Excelente servicio el que nos ofreció Kenmanuel gracias a
Excelente servicio el que nos ofreció Kenmanuel gracias a Dios y a él logramos la compra del vehículo, excelente vendedor nuevamente gracias Kenmanuel por su gestión
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Mario is the best!
Mario is the best!!! Whenever I need my Sierra or Corvette serviced, he is always my go to guy. Service is professional and prompt, and always fixed on the first visit. I appreciate everything Mario does for me and my vehicles.
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
2021 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Everyone I dealt with was professional and kind.
Everyone I dealt with was professional and kind. They followed up on every detail and got the work done in a timely fashion.
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
2021 GMC Sierra 2500 SLE
Vehicle information
Features
Reviews
Great clean vehicles.
Great clean vehicles. Fast paper work and finance in one visit. Would recommend to family and friends.
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!
GMC Certified
2024 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Stanley is awesome.
Stanley is awesome. Dropped the car off without an appointment and it was done the next day and repaired to my satisfaction. Thank you for providing exceptional service.
Used
2021 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Scott was great with us we started the process online and
Scott was great with us we started the process online and then came in completed left highly successful car buying experience.
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.
GMC Certified
2021 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Friendly, hard working staff.
Friendly, hard working staff. Kline was professional and personable. Kline is the MAN! John was also very friendly and flexed with his ability to get me financing. Niko was also a pleasure to deal with. Overall a seamless and painless deal. We never felt pressured but we did feel welcomed. Everyone was very friendly. We would gladly make the drive up from Brighton, CO again.
Early to tell truck has less than 100 miles
Truck was bought specifically to our travel trailer. We have to wait for 1000 break in before we can tow the trailer. So far the truck is very quiet, smooth running, & comfortable to drive. We were pleasantly surprised at how much interior storage space is available. Having the bed steps before rear tires and in the bumper sides is very nice. Bed rails are even with my shoulders so the steps get used a lot.
Used
2016 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Great place!
We Love our new 2021 Challenger! We Had the pleasure of working with Nicholas. He actually made it fun to shop for a new car!!!
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
2022 GMC Sierra 2500 SLE
Vehicle information
Features
Reviews
I bought my car on 8/16/2025 and had the pleasure of
I bought my car on 8/16/2025 and had the pleasure of working with Mathew Andrade. He’s an excellent salesman—very professional, kind, and easy to work with. I recommend asking for him if you’re looking to purchase a car. On the finance side, I had to switch the car from my business name to my personal name, and both the sales manager and finance department made the process smooth. Even when I pushed hard on my interest rate and monthly payment, they stayed patient, professional, and willing to work with me. Great overall experience!
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
2025 GMC Sierra 2500 Base
Vehicle information
Features
Reviews
Highly recommend Rivard GMC Buick.
Highly recommend Rivard GMC Buick. Haley was our sales consultant, and provided a no pressure, no games sales experience. Straight forward pricing, without all the money making add ons. Family owned business as well.
GMC Certified
2025 GMC Sierra 2500 AT4X
Vehicle information
Features
Reviews
Not sure what to say.
Not sure what to say. I need help getting the truck I like most. Have to see what happens.
Used
2021 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
They was very friendly and helpful the experience was
They was very friendly and helpful the experience was great and the staff was very helpful I would recommend them to everyone I know I will definitely go back to them
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!
GMC Sierra 2500 prices by year
| Model year | Average price | Deals |
|---|---|---|
| 2026 GMC Sierra 2500 | $85,158 | |
| 2025 GMC Sierra 2500 | $67,604 | 3 Good 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
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GMC Sierra 2500 under $899,990 in Mukwonago, WI
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7 Great Deals out of 38 listings starting at $8,500
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GMC Sierra 2500 under $899,990 in Eagle, WI
7 Great Deals out of 39 listings starting at $8,500
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GMC Sierra 2500 under $899,990 in Waterford, WI
7 Great Deals out of 35 listings starting at $7,995
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GMC Sierra 2500 under $899,990 in Wind Lake, WI
6 Great Deals out of 33 listings starting at $7,995
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GMC Sierra 2500 under $899,990 in Rochester, WI
7 Great Deals out of 37 listings starting at $7,995
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GMC Sierra 2500 under $899,990 in Muskego, WI
6 Great Deals out of 33 listings starting at $7,995
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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.
