
2026 GMC Sierra 1500
Mileage: 5 ยท North Riverside, IL
2026 GMC Sierra 1500 Denali Ultimate Crew Cab 4WD
North Riverside, IL
$82,638
MSRP
$91,279
Dealer rating
Request information
Features
Mileage
5
Drivetrain
Four-Wheel Drive
Exterior color
Downpour Metallic
Interior color
Alpine Umber
MPG
15 MPG
Engine
420 hp 6.2L V8
Fuel type
Gasoline
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:Denali Ultimate
- Body type:Pickup Truck
- Exterior color:Downpour Metallic
- Interior color:Alpine Umber
- Mileage:5 mi
- Condition:New
- VIN:1GTUUHEL3TZ268340
- Stock number:B26299
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:15 MPG
- City gas mileage:14 MPG
- Highway gas mileage:17 MPG
- Fuel type:Gasoline
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:420 hp 6.2L V8
- Horsepower:420 hp
Safety
- ABS Brakes
- Blind Spot Monitoring
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Parking Sensors
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
3 Years Siriusxm
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing
- Selling slowlyOn the market longer than average. There may be flexibility on price.
- Price decreasedPrice went down by $500.
Dealer

Dealer reviews
Dealer's description
This 2026 GMC Sierra 1500 Denali Ultimate is a true powerhouse, combining exceptional capability, cutting-edge technology, and unparalleled luxury. With its EcoTec3 6.2L V8 engine, 10-speed automatic transmission, and 4-wheel drive, this truck is ready to tackle any task with ease. GMC Sierra for sale Preferred Equipment Group 5SB Trailering Package Navigation System Bose Premium Series w/12-Speaker System MultiPro Tailgate Audio System by Kicker (LPO) SiriusXM w/360L Trial Subscription Steering Wheel Audio Controls Electric Rear-Window Defogger 120-Volt Bed Mounted Power Outlet 120-Volt Interior Power Outlet The Denali Ultimate trim level elevates this Sierra to new heights, with a host of premium features that cater to your every need. From the high-gloss black header and signature Denali grille to the ventilated front seats and heated rear outboard seats, every detail has been meticulously crafted to provide an unparalleled driving experience. Cutting-edge technology is at your fingertips, with features like the 15-inch diagonal Head-Up Display, Wireless Charging, and the Bed View Camera, ensuring you stay connected and in control. The In-Vehicle Trailering System App and Integrated Trailer Brake Controller make towing a breeze, while the Trailer Tire Pressure Monitor System and Hitch Guidance provide added peace of mind. Safety is also a top priority, with advanced driver-assistance technologies like Enhanced Automatic Emergency Braking, Forward Collision Alert, and Rear Pedestrian Detection keeping you and your loved ones secure. The Super Cruise hands-free driving system takes the stress out of long journeys, allowing you to focus on the road ahead. Whether you're hauling heavy loads, tackling off-road adventures, or simply enjoying the daily commute, this 2026 GMC Sierra 1500 Denali Ultimate is the ultimate companion. Experience the power, technology, and luxury that set this truck apart from the competition. Welcome to Castle Buick GMC, your trusted Buick and GMC dealership in North Riverside, IL, proudly serving shoppers from Cicero, Chicago, Berwyn, Oak Park, Brookfield, and nearby suburbs. If you are searching for new Buick vehicles for sale near me or new GMC trucks and SUVs near Chicago, you are in the right place. Explore our lineup of new Buick Envista, Encore GX, Envision, and Enclave modelsperfect for drivers seeking comfort, technology, and exceptional value. On the GMC side, shop our selection of GMC Terrain, Acadia, Yukon, Sierra 1500, and Sierra HD trucks, with multiple trims and configurations to match your performance and towing needs. At Castle Buick GMC, you will enjoy competitive pricing, easy financing, and a knowledgeable sales team ready to help you find the right vehicle. Browse our new Buick and GMC inventory online, schedule a test drive, or visit our North Riverside showroom today. Contact our sales team at (708) 853-3542. Price does not include tax, title.
Additional Information
Navigation System,Preferred Equipment Group 5SB,Trailering Package,12 Speakers,3 Years SiriusXM,AM/FM radio: SiriusXM with 360L,Radio data system,Radio: Premium GMC Infotainment Audio System,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Interior Power Outlet,Driver Memory,Heads-Up Display,Memory seat,Power driver seat,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Adaptive suspension,Auto-Locking Rear Differential,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar,Enhanced Automatic Emergency Braking,Front anti-roll bar,Front wheel independent suspension,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Power moonroof,Power Sunroof,Brake assist,Electronic Stability Control,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Security system,Speed control,Super Cruise,170 Amp Alternator,Heavy-Duty Air Filter,Auto-dimming door mirrors,Bumpers: body-color,Dual Active Exhaust,Front License Plate Kit,Heated door mirrors,LED Cargo Area Lighting,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,2 Charge/Data USB Ports Inside Center Console,2 Type-C Charge-Only Rear USB Ports,2 USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Bed View Camera,Buckle to Drive,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,Garage door transmitter,Genuine wood console insert,Genuine wood dashboard insert,Genuine wood door panel insert,HD Surround Vision,Heated steering wheel,Illuminated entry,Multicolor 15" Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Braking,Rear Pedestrian Detection,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Voltmeter,Wi-Fi Hotspot Capable,Wireless Apple CarPlay/Wireless Android Auto,Wireless Charging,Front Bucket Seats,Front Center Armrest,Full Grain Leather Seat Trim,Heated 2nd Row Outboard Seats,Heated front seats,Heated rear seats,Power passenger seat,Split folding rear seat,Ventilated front seats,Passenger door bin,Chrome Recovery Hooks,Hitch Guidance,Hitch View,Integrated Trailer Brake Controller,Trailer Tire Pressure Monitor System,Alloy wheels,Deep-Tinted Glass,Front Rain-Sensing Wipers,Rain sensing wipers,Variably intermittent wipers,3.23 Rear Axle Ratio,GMC Sierra for sale
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* Fuel economy figures shown are provided from EPA mileage estimates and may not be comparable across different model years. Actual mileage will vary, depending on specific options selected, vehicle maintenance and your driving habits
Vehicle information is provided by the seller or other third parties; CarGurus is not responsible for the accuracy of such information. Price may exclude certain taxes, fees, and/or charges. See seller for details.







