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
Mandeville, LA
- 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 Pro
Vehicle information
Features
GMC Certified
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Hands down my best car buying experience.
Hands down my best car buying experience. I will purchase my next vehicle with Crown Buick GMC.
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 AT4
Vehicle information
Features
Reviews
New Car Purchase
Been purchasing auto?s from Louie for years! Super nice guy! Go see him for your next vehicle purchase!
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
2023 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Great service
I have been going to this dealership for over a year now and have had good and bad experiences. One thing I can say is that is something goes wrong like they will work hard to fix it and make things right. I would recommend this dealership to anyone. Like any dealership you will have good and bad but I think they appreciate the business and work hard to show you that.
Used
2024 GMC Sierra 2500 Denali Ultimate
Vehicle information
Features
Reviews
Excellent experience!
Excellent experience!! As a woman buying a vehicle on her own most of my life, I have had some disappointing experiences but not this time! I highly recommend Gateway Ford!!
Used
2020 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Ross Downing in Hammond - Cameron was an amazing
Ross Downing in Hammond - Cameron was an amazing salesman! He totally went above and beyond. I highly recommend them! If you go by, be sure to ask for Cameron!
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
2016 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Philip Keller Livingston
Always get professional help...Everyone's courteous and always give excellent answers regarding service rendered.
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
2024 GMC Sierra 2500 Denali Ultimate
Vehicle information
Features
Reviews
took a little while to locate the part but once it came
took a little while to locate the part but once it came in, installation was done to my satisfaction.
Used
2024 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Love Jacob!
Love Jacob! He might be my favorite person at the whole dealership. As soon as he sees me drive up, he walks up with a smile on his face.
Used
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Always Best
I'm always welcome and that's a GREAT FEELING and a HUGH PLUS to receive EXCELLENT SERVICE .
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 Pro
Vehicle information
Features
Reviews
Great
That was the nicest car buying experience I've ever had. They bent over backwards to help me. I don't have any complaints at all. Thanks Doug!
Used
2024 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Service writer , Ms.
Service writer , Ms. Kliebert was very pleasant to work with and they always get me in and out with routine maintenance quickly . I recommend Gateway for your service needs .
Vehicle information
Features
Reviews
Just a great place to buy and get great dependable
Just a great place to buy and get great dependable service!!Service advisor Jacob is top notch. Couldn?t be happier with the dealership . Try them and be HAPPY
Best truck I've ever owned....
Could never buy another truck after owning this. I'm only getting rid of it cause I ordered a 2021. Hands down, this is the best of the best!!
Used
2023 GMC Sierra 2500 AT4
Vehicle information
Features
Reviews
Service after the sale
Any dealership can sell you a car what separates good ones from bad ones is service after the sale. Ryan Weber has taken such good care of us after the sale that he makes this a five star purchase thanks Ryan
Used
2024 GMC Sierra 2500 SLE
Vehicle information
Features
Reviews
Update were timely.
Update were timely... the tire was replaced in just hours... Thanks Jacob for your help and time. My 2016 Chey Silverado run great on the open highway.
Used
2021 GMC Sierra 2500 SLT
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 AT4X
Vehicle information
Features
Used
2017 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
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
2025 GMC Sierra 2500 Denali Ultimate
Vehicle information
Features
Reviews
I'm so thankful to our salesman, Joe Grego, in helping my
I'm so thankful to our salesman, Joe Grego, in helping my wife and I purchase a vehicle. We went in looking to purchase a new GMC Terrain, but it was above our budget. Joe made us feel comfortable and was patient with us in finding a 2023 Terrain in great condition and at our price point. I also want to thank the other Joe in the finance department. This was the first 'new' car purchase both me and my wife, so we had a bunch of questions. He was also patient and kind in answering all our questions. He helped us to be able to drive off in a beautiful vehicle that we could truly afford. Also, many thanks, to Joe Grego for capturing the moment by taking a picture of me and my wife in front of our 2023 GMC Terrain. He was thoughtful and respectful to ask our permission to post the picture on social media. We would not have that picture to look back on for memories of our first vehicle if not for him. I will certainly be going back to Crown Buick/GMC for any future vehicle purchases. I'll see you then, Joe.
Used
2024 GMC Sierra 2500 Denali Ultimate
Vehicle information
Features
Reviews
Mostly always a heart breaker!
Mostly always a heart breaker! Have stated this many times before...to no avail! No initial person assigned to place a paper mat on your floor and collect your keys or move your vehicle to a unconscious location..no service rep to greet you with your request etc etc...
-
Prev - 1
- 2
-
Next
GMC Sierra 2500 prices by year
| Model year | Average price | Deals |
|---|---|---|
| 2026 GMC Sierra 2500 | $80,438 | |
| 2024 GMC Sierra 2500 | $67,432 | 14 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 $56,303, with pricing starting at $3,995.
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 2016 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
Used GMC Sierra 2500 by city
-
GMC Sierra 2500 in Madisonville, LA
4 Great Deals out of 36 listings starting at $30,000
-
GMC Sierra 2500 in Covington, LA
2 Great Deals out of 27 listings starting at $30,000
-
GMC Sierra 2500 in Abita Springs, LA
2 Great Deals out of 27 listings starting at $30,000
-
GMC Sierra 2500 in Lacombe, LA
4 Great Deals out of 32 listings starting at $23,694
-
GMC Sierra 2500 in Slidell, LA
3 Great Deals out of 22 listings starting at $30,000
-
GMC Sierra 2500 in Eden Isle, LA
4 Great Deals out of 31 listings starting at $23,694
-
GMC Sierra 2500 in Pearl River, LA
2 Great Deals out of 21 listings starting at $30,000
-
GMC Sierra 2500 in New Orleans, LA
4 Great Deals out of 32 listings starting at $23,694
-
GMC Sierra 2500 in Nicholson, MS
2 Great Deals out of 20 listings starting at $33,999
-
GMC Sierra 2500 in Natalbany, LA
3 Great Deals out of 20 listings starting at $21,750
-
GMC Sierra 2500 in Picayune, MS
2 Great Deals out of 20 listings starting at $33,999
-
GMC Sierra 2500 in Springfield, LA
3 Great Deals out of 26 listings starting at $21,750
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}
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.
