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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
2026 GMC Sierra 1500 Denali Ultimate trucks
for sale
near
St. Charles, IL
- 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
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
I worked with Sabrina S.
I worked with Sabrina S. She made the entire process seamless and comfortable. I never felt pressured or haggled at any point. Thank you to Woody, and thank you, Sabrina.






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
Worked with Brian again and had a smooth and great
Worked with Brian again and had a smooth and great experience. I highly recommend this dealership and Brian.






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
Bill was fantastic to work with!
Bill was fantastic to work with! Whole process took only a couple of hours and everyone was very helpful. Pricing was transparent and they worked with me to get me best interest rate possible.






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
Great experience, my Sales person was Gene B and honestly
Great experience, my Sales person was Gene B and honestly he was the most helpful and made everything so smooth and easy. Super Recommended to go to Woody?s in Naperville IL






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
10/10 experience.
10/10 experience. Definitely worth the drive to get the car I wanted. Brian was great! He got us the best deal on a brand new suv.






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
We came in late in the day with an unexpected emergency
We came in late in the day with an unexpected emergency car repair and were very happy with the service provided. Everything was great! Check in, our shuttle driver Vicky was so kind and even stayed late to take us home which we appreciated. The car was fixed in a short amount of time and shuttle driver back Ed also very nice. We've purchased and had our cars serviced from D'Arcy since 1990 and could not be more pleased! Thank you!






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
Worked with Brian Newcomb, he was amazing!
Worked with Brian Newcomb, he was amazing! He made the buying process a breeze! Highly recommend!






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
Needed key fobs replaced.
Needed key fobs replaced. They were ordered and came in within the next couple days. Scheduled the service appointment and all was completed within two days. Have received great service upon all my visits.






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
Purchased a Camaro from 900 miles away.
Purchased a Camaro from 900 miles away. Anthony and Dan did a good job and made the purchase easy. They also assisted in shipping the car to me.






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features

New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
Service rep was ?
Service rep was ?on the ball? Understood my request and my lack of correct nomenclature






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
Chris does an outstanding job every time I visit.
Chris does an outstanding job every time I visit. He is very accommodating and always aware of my needs and my time. Only place I service all my vehicles (3) and drive 30 minutes even though there are 2 Chevy dealers much closer.

New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
I had a great experience.
I had a great experience. I purchased a car at my second visit. On my first visit Luke the manager was very kind. We decided to return because our impression of Luke. Herman was the sales representative. He was very knowledgeable.






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
Excellent as well as timely service.
Excellent as well as timely service. However, was not told in advance that paying with Credit Card would have a 3% fee.






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features






New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
Easy to schedule service.
Easy to schedule service. They shuttled me to my home and back and were super fast and on time!

New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
VVVal
Kim was incredible in helping me get my repairs covered by my extended warranty! Details of service were provided and car was ready when needed.
New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
What a great experience at D?
What a great experience at D? Arcy Buick Dealership in Joliet IL. The staff was friendly, honest, and made the whole process easy. Ray our salesperson went above and beyond. I love my new Envision Sport and would definitely recommend D?Arcy Buick and ask for Ray!!
New
2026 GMC Sierra 1500 Denali Ultimate
Vehicle information
Features
Reviews
Excellent sale team and service department is great only
Excellent sale team and service department is great only buy cars from D?Arcy team. Myself and family have buying cars from D?Arcy for years
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About the 2026 GMC Sierra 1500 Denali Ultimate
Denali Ultimate shown.
- Seating
- 5
- Door count
- 4
- Drivetrain
- Four Wheel Drive
- Combined MPG
- 16
- Transmission
- 10-Speed A/T
- Engine
- 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
How much does the 2026 GMC Sierra 1500 Denali Ultimate cost?
The 2026 GMC Sierra 1500 Denali Ultimate price depends on optional features. Prices typically start at $84,200.
What is the MPG of the 2026 GMC Sierra 1500 Denali Ultimate?
The 2026 GMC Sierra 1500 Denali Ultimate offers up to 15 MPG in city driving and 19 MPG on the highway for a combined rating of 16 MPG.
These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle options, driving conditions, driving habits, vehicle maintenance, and other factors.
What are some similar vehicles and competitors of the 2026 GMC Sierra 1500 Denali Ultimate?
The 2026 GMC Sierra 1500 Denali Ultimate compares to and/or competes against the following vehicles:
Denali Ultimate (1 style)
Style |
---|
4WD Crew Cab 147" Denali Ultimate |
Inventory price |
Starting at $84,200 |
Combined MPG |
16 |
Engine |
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline 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 1500 trims
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-
GMC Sierra 1500 2026 Denali
61 listings starting at $63,250
-
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-
GMC Sierra 1500 2026 AT4
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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.