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*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.
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Used
GMC Sierra 2500 AT4
for sale
near
Gilbert, AZ
- 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 AT4
Vehicle information
Features
Reviews
Great experience I will be returning.
Great experience I will be returning. I loved how they sent me pictures of everything and they were doing and everything they were replacing. My technician Cody was very very helpful, insightful, knowledgeable, and great customer service.
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
Amazing dealership!
Amazing dealership! Blake was very knowledgeable, helpful and attentive to help with what I was looking for.
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
2025 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Great company!
Our experience with this company was excellent. They were easy to work with and made the process as easy and comfortable as possible. Their customer service is second to none!
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.
Vehicle information
Features
Reviews
Everyone was extremely good.
Everyone was extremely good. I had everything done in a timely manner and I was happy I choose them
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
2024 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Overall , great experience from purchasing the vehicle to
Overall , great experience from purchasing the vehicle to every time I have to take vehicle in for service. This last time, gentlemen was nice enough to get me in the next day.Appreciated , definitely recommend a family and friends
Used
2022 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Easy.
Easy. Worked out great. Good price no pressure. So far so good. Don’t expect anything to go sideways but if it did, I think you would be taken care of within reason. I’d do it again.
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
2025 GMC Sierra 2500 AT4
Vehicle information
Features
Used
2024 GMC Sierra 2500 AT4
Vehicle information
Features
Used
2023 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
AutoNation Gilbert has always given me the best customer
AutoNation Gilbert has always given me the best customer support, hands down. They have my customer loyalty for sure. They always beat out the competitors.
Used
2025 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
The salesman was very helpful throughout the process of
The salesman was very helpful throughout the process of looking for a car, test driving, and making the final purchase. Very nice professional staff there. I had some payment issues with my bank and they were very supportive while I worked out a solution to that. Great team!
Used
2024 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Had a great experience at lifted trucks on Bell road.
Had a great experience at lifted trucks on Bell road.... Dustin was great very friendly and helpful...went above and beyond to get what we wanted... thanks again for all your help... definitely will be back
Used
2025 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Service here was amazing!
Service here was amazing! They aren’t pushy while you’re looking around, but are super helpful and responsive when you have any questions. I personally worked with Eric while purchasing my car and he was awesome answering the many questions I had throughout the process (thank you Eric!). Overall a great experience and I’d recommend them to anyone looking for a car! :)
Vehicle information
Features
Reviews
Isaiah, kev and saif were very helpful.
Isaiah, kev and saif were very helpful. I came into purchasing a vehicle with rough credit and they managed to find me a solid deal with a great monthly payment. Its been a month since owning the vehicle and everything seems to be fine.
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
2025 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Great dealership! Definitely worth visiting !!!!
Nick and Mitch were excellent when we bought our vehicle from ABC Nissan. They worked to get us the price that was within our budget, no hassle and we were in an out with our new car so quick! Nick and Mitch were informative, friendly and easy to work with! We will definitely recommend this dealership to our friends and family!
Used
2022 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Best service easy process no issues its better to gonin
Best service easy process no issues its better to gonin with youre own finance at any dealership it removes the time and hasle
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
2024 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Good Experience.
Good Experience. Lorenzo and Meroon were great to deal with. As was Tanner from online.
Used
2025 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Very fast response to my inquiry.
Very fast response to my inquiry. They provided all information in a transparent manner. Ultimately we did not agree to make a deal but I would use this dealership in the future if they have a vehicle that I am interested in.
Used
2020 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
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
2023 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
I had an outstanding experience with Henry Brown Buick
I had an outstanding experience with Henry Brown Buick GMC, specifically working with Rigo Ramirez. Rigo made the entire process completely seamless?I spent less than five minutes at the dealership because we had already come to a clear agreement over the phone. He was extremely transparent, didn?t play any games, and truly listened to what I was looking for. Not only did he find exactly the vehicle I wanted, but he also beat the pricing from five other dealerships I had been negotiating with. If you?re looking for a straightforward, honest, and efficient car-buying experience, I highly recommend Rigo and the team at Henry Brown Buick GMC. I would absolutely buy from them again in the future.
Vehicle information
Features
Reviews
Excellent customer service, I purchased a new 2024
Excellent customer service, I purchased a new 2024 Outlander.Highly recommend them. Would definitely buy from them again. The oil service is excellent as well.
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*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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GMC Sierra 2500 by trim
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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.