
2025 GMC Sierra 1500
Mileage: 33 · Castle Rock, CO
2025 GMC Sierra 1500 Denali Ultimate Crew Cab 4WD
Castle Rock, CO
$76,942
MSRP
$87,434
Dealer rating
Request information
Features
Mileage
33
Drivetrain
Four-Wheel Drive
Exterior color
Onyx Black
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:2025
- Trim:Denali Ultimate
- Body type:Pickup Truck
- Exterior color:Onyx Black
- Interior color:Alpine Umber
- Mileage:33 mi
- Condition:New
- VIN:1GTUUHEL9SZ280524
- Stock number:SZ280524D
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
Onyx Black
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 $7,242.
Dealer

Dealer reviews
Dealer's description
Introducing the captivating 2025 GMC Sierra 1500 Denali Ultimate - a true embodiment of power, sophistication, and uncompromising capability. This stunning black behemoth is more than just a truck; it's a commanding presence on the road, ready to elevate your driving experience to new heights. Meticulously crafted with an array of premium features, this Sierra Denali Ultimate is a testament to GMC's commitment to excellence. Boasting a bold, Onyx Black exterior and a luxurious interior, this truck is designed to impress. Key highlights include: - Onyx Black exterior - Black interior - 3 years of SiriusXM service - Premium floor liners with removable carpet insert - Carbon fiber composite bed But the true star of the show is the Denali Ultimate's impressive capabilities. Equipped with the powerful EcoTec3 6.2L V8 engine and a 10-speed automatic transmission, this truck delivers exceptional performance, with 4-wheel drive for unparalleled traction and control. And with an impressive fuel efficiency of 15 city/19 highway MPG, you can conquer the open road without sacrificing efficiency. The Sierra Denali Ultimate is more than just a workhorse; it's a sophisticated and technologically advanced vehicle that caters to your every need. Indulge in the premium Bose audio system, navigate with the intuitive navigation system, and stay connected with the SiriusXM with 360L trial subscription. The MultiPro Tailgate Audio System by Kicker and the 120-volt bed-mounted power outlet add even more convenience and versatility to your driving experience. Safety is also a top priority, with features like the Rear Cross Traffic Braking, Rear Pedestrian Detection, and Ultrasonic Front & Rear Park Assist ensuring you and your loved ones are protected on every journey. But the true highlight of this Sierra Denali Ultimate is the unparalleled comfort and luxury it offers. Sink into the heated and ventilated front seats, enjoy the warmth of the heated steering wheel, and let the power sunroof bathe you in natural light. The Multicolor 15" Diagonal Head-Up Display and Wireless Charging further elevate the driving experience, keeping you informed and connected without ever taking your eyes off the road. This 2025 GMC Sierra 1500 Denali Ultimate is more than just a truck; it's a masterpiece of engineering, design, and innovation. Experience the ultimate in power, sophistication, and comfort by scheduling a test drive today. We're confident that once you experience this remarkable vehicle, you'll never settle for anything less. Price includes: $2750 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026 $3500 - GM Trade In Allowance Program. Exp. 04/30/2026 $500 - Buick GMC Bonus Cash. Exp. 04/30/2026 $500 - GM Military Cash Allowance Program. Exp. 01/04/2027
Additional Information
Navigation System,Preferred Equipment Group 5SB,Trailering Package,12 Speakers,3 Years SiriusXM,AM/FM radio: SiriusXM with 360L,Bose Premium Series w/12-Speaker System,MultiPro Tailgate Audio System by Kicker (LPO),Radio data system,Radio: Premium GMC Infotainment Audio System,SiriusXM w/360L Trial Subscription,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 Front Passenger Windows w/Express Up/Down,Power Front Windows w/Driver Express Up/Down,Power Rear Windows w/Express Down,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,Power Rake & Telescoping Steering Column,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,Keyless Open & Start,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,Theft Deterrent System (Unauthorized Entry),Speed control,Super Cruise,170 Amp Alternator,Heavy-Duty Air Filter,Auto-dimming door mirrors,Bumpers: body-color,Carbon Fiber Composite Bed,Denali Premium Suspension w/Adaptive Ride Control,Dual Active Exhaust,Front License Plate Kit,Heated door mirrors,High Gloss Black Header w/Signature Denali Grille,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Bedliner w/GMC Logo,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 Prem Floor Liners w/Removable Carpet Insert,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 Prem Floor Liners w/Removable Carpet Insert,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,Ultrasonic Front & Rear Park Assist,Voltmeter,Wi-Fi Hotspot Capable,Wireless Apple CarPlay/Wireless Android Auto,Wireless Charging,16-Way Power Driver Seat Adjuster w/Lumbar,16-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Full Grain Leather Seat Trim,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seating,Heated front seats,Heated rear seats,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Passenger door bin,Chrome Recovery Hooks,Hitch Guidance,Hitch View,In-Vehicle Trailering System App,Integrated Trailer Brake Controller,Trailer Tire Pressure Monitor System,Alloy wheels,Wheel Locks (Set of 4) (LPO),Wheels: 22" 7-Spoke Ultra-Bright Machined,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window w/Rear Defogger,Rain sensing wipers,Variably intermittent wipers,3.23 Rear Axle Ratio
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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
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