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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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New and used
2025 GMC Sierra 2500 Denali trucks
for sale
near
Newnan, GA
- 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.






New
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Necolarobinson
My experience was wondering. I had a great salesman Kevin
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.






New
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Excellent experience.
Excellent experience. Sales team was ready and waiting for me. Smooth transaction. Will definitely shop there again

New
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Love my 2020 Mazda CX5 Grand Touring
Great experience with Hennessy of Southlake. Frank Parker was awesome and represented the dealership well. I flew in from Memphis, was picked up from the airport and everything about the car was as represented online.

New
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Customer service
Always very good service. Take very good care of my vehicle






New
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I had a great buying experience with Charles, felt no
I had a great buying experience with Charles, felt no pressure, and walked out with the exact car I came in to buy. It was a very quick process. Thanks

New
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Wonderful service!!!
This is the second time that I’ve taken my car to Hennessy and they did another great job! I’d like to shout out Tye, Chelo, Bob, Devon Lee, and Joseph wonderful teamwork!!! 💯💯🙋🏽♀️






New
2025 GMC Sierra 2500 Denali
Vehicle information
Features






New
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
This was an awesome experience.
This was an awesome experience. All staff were very efficient and courteous. Jovan was just a delight to work and very knowledgeable about all that we inquired about. Would purchase from this company again.






New
2025 GMC Sierra 2500 Denali
Vehicle information
Features






New
2025 GMC Sierra 2500 Denali
Vehicle information
Features

New
2025 GMC Sierra 2500 Denali
Vehicle information
Features






New
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I purchased a 2025 Chevrolet 1500 rst.
I purchased a 2025 Chevrolet 1500 rst. This was the best car buying experience I've ever had. The sales person was perfect. They were very friendly and professional. Great price below MSRP. That make the process easy and fast. They are also very knowledgable and answered all of my questions and concerns. Highly recommend.






New
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I absolutely loved the service that my family and I
I absolutely loved the service that my family and I received from Riley. He was very thorough and knowledgeable about all that he spoke to us on and we felt very comfortable with working with him. I HIGHLY recommend anyone who is or will be looking for a new car to visit Southtowne Newnan and work with Riley.
Used
2025 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Nathan is fantastic to deal with.
Nathan is fantastic to deal with. This is the fourth truck my family has bought from him.
New
2025 GMC Sierra 2500 Denali
Vehicle information
Features
New
2025 GMC Sierra 2500 Denali
Vehicle information
Features
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About the 2025 GMC Sierra 2500 Denali
Denali shown.
- Seating
- 5
- Door count
- 4
- Drivetrain
- Four Wheel Drive
- Combined MPG
- 0
- Transmission
- 10-Speed A/T
- Engine
- 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

How much does the 2025 GMC Sierra 2500 Denali cost?
The 2025 GMC Sierra 2500 Denali price depends on optional features. Prices typically start at $73,900.
What are some similar vehicles and competitors of the 2025 GMC Sierra 2500 Denali?
The 2025 GMC Sierra 2500 Denali compares to and/or competes against the following vehicles:
Is the 2025 GMC Sierra 2500 Denali reliable?
The 2025 GMC Sierra 2500 has an average reliability rating of 4 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2025 Sierra 2500 owners.
100% of drivers recommend this car
- Comfort 5.0
- Interior 5.0
- Performance 5.0
- Value 4.0
- Exterior 5.0
- Reliability 4.0
Denali (2 styles)
Style | |
---|---|
4WD Crew Cab 172" Denali | 4WD Crew Cab 159" Denali |
Inventory price | |
Starting at $74,100 | Starting at $73,900 |
Combined MPG | |
0 | 0 |
Engine | |
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) |
*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.
GMC Sierra 2500 trims
-
GMC Sierra 2500 2025 Pro
1 Great Deal out of 48 listings starting at $42,987
-
GMC Sierra 2500 2025 SLT
25 listings starting at $64,329
-
GMC Sierra 2500 2025 Denali Ultimate
20 listings starting at $81,825
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