Used 2025 GMCSierra 1500 Denali Ultimate Truck Crew Cab

    Exterior Color
    Thunderstorm Gray
    Interior Color
    Alpine Umber
    Odometer
    2,798 miles
    Body/Seating
    Truck Crew Cab/5 seats
    Fuel Economy
    15/19 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    V-8 cyl
    VIN
    1GTUUHEL6SZ157540
    Stock Number
    26P188
    GMC Sierra 1500
    • AutoCheck

    Highlighted Features

    • Navigation system
    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Emergency communication system
    • Power moonroof
    • Wireless phone connectivity
    • Parking sensors
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera right
    • Exterior parking camera rear

    Included Packages & Accessories

    • 3.23 Rear Axle Ratio
    • Front License Plate Kit
    • Transmission: 10-Speed Automatic
    • GVWR: 7,100 lbs
    • Preferred Equipment Group 5SB
    • GMC Pro Safety
    • Forward Collision Alert
    • Following Distance Indicator
    • Front Pedestrian Braking
    • IntelliBeam Automatic High Beam on/Off
    • Super Cruise
    • Enhanced Automatic Emergency Braking
    • Buckle to Drive
    • Safety Alert Seat
    • Rear Cross Traffic Braking
    • Rear Pedestrian Detection
    • Bose Premium Series with 12- Speaker System
    • SiriusXM with 360L Trial Subscription
    • Floor-Mounted Center Console
    • Multicolor 15" Diagonal Head-Up Display
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Push Button Start
    • Remote Vehicle Starter System
    • Keyless Open and Start
    • Color-Keyed Carpeting Floor Covering
    • OnStar Services Capable
    • Wi-Fi Hotspot Capable
    • 120-Volt Interior Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 2 Type-C Charge-Only Rear USB Ports
    • 2 USB Ports
    • 2 Charge/Data USB Ports Inside Center Console
    • HD Surround Vision
    • Trailer Side Blind Zone Alert
    • Trailer Camera Provisions
    • Bed View Camera
    • Heated Driver and Front Outboard Passenger Seating
    • Ventilated Driver and Front Passenger Seats
    • Heated 2nd Row Outboard Seats
    • Steering Wheel Audio Controls
    • Power Rake and Telescoping Steering Column
    • Power Sunroof
    • Theft Deterrent System
    • Universal Home Remote
    • Power Sliding Rear Window with Rear Defogger
    • Power Front Windows with Driver Express Up/Down
    • Power Front Passenger Windows with Express Up/Down
    • Power Rear Windows with Express Down
    • Wireless Charging
    • Spray-on Pickup Bedliner with GMC Logo
    • Deep-Tinted Glass
    • High Gloss Black Header with Signature Denali Grille
    • LED Cargo Area Lighting
    • Perimeter Lighting
    • MultiPro Tailgate Audio System by Kicker
    • Ultrasonic Front and Rear Park Assist
    • Chrome Recovery Hooks
    • Rear Wheelhouse Liners
    • Front Rain-Sensing Wipers
    • Trailering Package
    • Hitch Guidance
    • Hitch View
    • in-Vehicle Trailering System App
    • Trailer Tire Pressure Monitor System
    • Heavy-Duty Air Filter
    • Auto-Locking Rear Differential
    • Engine: 6.2L EcoTec3 V8
    • Dual Active Exhaust
    • 170 Amp Alternator
    • Hill Descent Control
    • Denali Premium Suspension with Adaptive Ride Control
    • Integrated Trailer Brake Controller
    • 2-Speed Transfer Case
    • Wheels: 22" 7-Spoke Ultra Bright Machined
    • Wheel Locks
    • Radio: Premium GMC Infotainment Audio System
    • Wireless Apple CarPlay/Wireless Android Auto
    • Front Bucket Seats
    • 16-Way Power Driver Seat Adjuster with Lumbar
    • 16-Way Power Passenger Seat Adjuster with Lumbar
    • Driver Memory

    Detailed Specifications

    • 1-touch down
    • 1-touch up
    • Adaptive Cruise Control
    • Air conditioning
    • Auto-dimming rearview mirror
    • Automatic temperature control
    • Driver door bin
    • Driver vanity mirror
    • Emergency communication system: OnStar
    • Front beverage holders
    • Front dual zone A/C
    • Garage door transmitter
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Moonroof sunshade: manual
    • Navigation system
    • Overhead console
    • Passenger door bin
    • Passenger vanity mirror
    • Power moonroof
    • Power windows
    • Proximity key: doors and push button start
    • Rear beverage holders
    • Rear door bins
    • Remote engine start
    • Remote keyless entry
    • Speed control
    • Surround View Monitor: HD Surround Vision w/Hitch View yes
    • Telescoping steering wheel
    • Tilt steering wheel
    • Adaptive suspension
    • Alloy wheels
    • Front anti-roll bar
    • Front tires: 275/50SR22.0
    • Front wheel independent suspension
    • Power steering
    • Rear tires: 275/50SR22.0
    • Speed-sensing steering
    • Wheel size: 22"
    • 1st row LCD monitors: 2
    • Primary LCD size: 13.4"
    • Radio data system
    • Smart device integration: Apple CarPlay/Android Auto
    • Speaker type: Bose
    • Speakers: 12
    • Steering wheel mounted audio controls
    • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
    • Wireless Phone Charger: front
    • Wireless phone connectivity: Bluetooth
    • Front center armrest
    • Front seats: bucket
    • Genuine wood console insert
    • Genuine wood dashboard insert
    • Genuine wood door panel insert
    • Heated front seats
    • Heated rear seats
    • Leather steering wheel
    • Leather upholstery
    • Max seating capacity: 5
    • Power 4-way driver lumbar support
    • Power 4-way passenger lumbar support
    • Power driver seat
    • Power passenger seat
    • Rear seat center armrest
    • Rear seats: split-bench
    • Rear seats Folding position: fold-up cushion
    • Seat Upholstery: leather
    • Split folding rear seat
    • Ventilated front seats
    • Cylinder deactivation
    • Drive type: four-wheel
    • Engine location: front
    • Fuel economy city: 15mpg
    • Fuel economy combined: 16mpg
    • Fuel economy highway: 19mpg
    • Fuel tank capacity: 24.0gal.
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Rear locking differential
    • Transmission: 10 speed automatic
    • Variable valve control
    • Approach angle: 19 deg
    • Departure angle: 24 deg
    • Ground clearance (min): 206mm (8.1")
    • Ramp breakover angle: 18 deg
    • Auto-dimming door mirrors
    • Bedliner
    • Bumpers: body-color
    • Door mirrors: chrome
    • Heated door mirrors
    • Hitch Class: IV
    • Left rear passenger door: conventional
    • Power door mirrors
    • Rear cargo: tailgate
    • Rear step bumper
    • Right rear passenger: conventional
    • Tailpipe finisher: chrome
    • Trailer hitch
    • Trailer sway control
    • Exterior body width: 2,063mm (81.2")
    • Exterior height: 1,918mm (75.5")
    • Exterior length: 5,890mm (231.9")
    • Front headroom: 1,092mm (43.0")
    • Front hiproom: 1,544mm (60.8")
    • Front legroom: 1,131mm (44.5")
    • Front shoulder room: 1,638mm (64.5")
    • Greenhouse Gas Score (GG): 3
    • Rear headroom: 1,019mm (40.1")
    • Rear hiproom: 1,505mm (59.2")
    • Rear legroom: 1,102mm (43.4")
    • Rear shoulder room: 1,656mm (65.2")
    • Turning radius: 7.1m (23.5')
    • Wheelbase: 3,744mm (147.4")
    • Appearance: analog
    • Auto high-beam headlights
    • Blind spot: Trailer Side Blind Zone Alert warning
    • Compass
    • Configurable
    • Delay-off headlights
    • Exterior parking camera cargo
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
    • Exterior parking camera right
    • Front fog lights
    • Front reading lights
    • Fully automatic headlights
    • Heads up display
    • Lane departure: Lane Keep Assist with Lane Departure Warning active
    • Low tire pressure warning
    • Oil pressure gauge
    • Outside temperature display
    • Parking sensors: Front and Rear Park Assist front and rear
    • Rain sensing wipers
    • Rear reading lights
    • Rear window defroster
    • Tachometer
    • Trip computer
    • Variably intermittent wipers
    • Voltmeter
    • 4 wheel disc brakes
    • ABS brakes
    • Brake assist
    • Dual front impact airbags
    • Dual front side impact airbags
    • Electronic stability
    • Forward collision: Forward Collision Alert with Automatic Braking mitigation
    • Front pedestrian detection: prevention
    • Ignition disable
    • Occupant sensing airbag
    • Overhead airbag
    • Panic alarm
    • Perimeter/approach lights
    • Rear collision: Rear Cross Traffic Braking mitigation
    • Security system
    • Traction control

    Standard Features

    • GMC Pro Safety
    • Rear Cross Traffic Braking
    • Rear Pedestrian Detection
    • Bose Premium Series with 12- Speaker System
    • SiriusXM with 360L Trial Subscription
    • Floor-Mounted Center Console
    • Multicolor 15" Diagonal Head-Up Display
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Push Button Start
    • Remote Vehicle Starter System
    • Keyless Open and Start
    • Color-Keyed Carpeting Floor Covering
    • OnStar Services Capable
    • Wi-Fi Hotspot Capable
    • 120-Volt Interior Power Outlet
    • 2 Type-C Charge-Only Rear USB Ports
    • 2 USB Ports
    • 2 Charge/Data USB Ports Inside Center Console
    • HD Surround Vision
    • Trailer Side Blind Zone Alert
    • Trailer Camera Provisions
    • Bed View Camera
    • Heated Driver and Front Outboard Passenger Seating
    • Ventilated Driver and Front Passenger Seats
    • Heated 2nd Row Outboard Seats
    • Steering Wheel Audio Controls
    • Power Rake and Telescoping Steering Column
    • Power Sunroof
    • Theft Deterrent System
    • Universal Home Remote
    • Power Sliding Rear Window with Rear Defogger
    • Power Front Windows with Driver Express Up/Down
    • Power Front Passenger Windows with Express Up/Down
    • Power Rear Windows with Express Down
    • Wireless Charging
    • Spray-on Pickup Bedliner with GMC Logo
    • Deep-Tinted Glass
    • High Gloss Black Header with Signature Denali Grille
    • LED Cargo Area Lighting
    • Perimeter Lighting
    • MultiPro Tailgate Audio System by Kicker
    • Ultrasonic Front and Rear Park Assist
    • Chrome Recovery Hooks
    • Rear Wheelhouse Liners
    • Front Rain-Sensing Wipers
    • Trailering Package
    • Hitch View
    • in-Vehicle Trailering System App
    • Trailer Tire Pressure Monitor System
    • Heavy-Duty Air Filter
    • Auto-Locking Rear Differential
    • Engine: 6.2L EcoTec3 V8
    • Hill Descent Control
    • Denali Premium Suspension with Adaptive Ride Control
    • Integrated Trailer Brake Controller
    • 2-Speed Transfer Case
    • 16-Way Power Driver Seat Adjuster with Lumbar
    • 16-Way Power Passenger Seat Adjuster with Lumbar
    • Driver Memory
    • Forward Collision Alert
    • Following Distance Indicator
    • Front Pedestrian Braking
    • IntelliBeam Automatic High Beam on/Off
    • Super Cruise
    • Enhanced Automatic Emergency Braking
    • Buckle to Drive
    • Safety Alert Seat
    • Dual Active Exhaust
    • 170 Amp Alternator
    • Bose Premium Series with 12- Speaker System
    • Wireless Apple CarPlay/Wireless Android Auto
    • 120-Volt Bed Mounted Power Outlet
    • Hitch Guidance

    Dealer Notes

    This 2025 GMC Sierra 1500 Denali Ultimate represents a premium full-size truck built for those who demand refined capability and sophisticated appointments.

    - EcoTec3 6.2L V8 engine with 10-speed automatic transmission and 4WD capability
    - Bose Premium Series 12-speaker audio system with SiriusXM 360L trial subscription
    - Super Cruise advanced driver assistance technology
    - Multicolor 15-inch diagonal head-up display
    - HD Surround Vision with bed view camera and trailer camera provisions
    - Denali Premium Suspension with Adaptive Ride Control and dual active exhaust
    - Integrated Trailer Brake Controller with in-vehicle trailering system app
    - Full grain leather heated and ventilated front seats with 16-way power adjustment and lumbar support
    - Heated rear outboard seats with split folding rear seat configuration
    - Power moonroof with power sliding rear window
    - Wireless Apple CarPlay and Android Auto with navigation system
    - Front pedestrian braking and rear cross-traffic braking with trailer side blind zone alert
    - Ultrasonic front and rear park assist with hitch guidance and hitch view
    - Heated steering wheel with memory driver seat and illuminated entry
    - 22-inch 7-spoke ultra-bright machined alloy wheels

    The exterior showcases a striking Thunderstorm Gray finish enhanced by the high gloss black header and signature Denali grille. The truck features LED cargo area lighting, heated power door mirrors with auto-dimming function, and perimeter lighting that provides both style and practicality. Front fog lights and fully automatic headlights with IntelliBeam technology ensure optimal visibility in all conditions.

    Inside, the cabin blends luxury with function through genuine wood console, dashboard, and door panel inserts that establish an upscale atmosphere. The 16-way power driver and passenger seats with lumbar support accommodate extended driving, while ventilated front seats add comfort during warmer months. Heated seating extends to the rear outboard positions, and the rear seat center armrest provides additional convenience for passengers.

    The truck's technology suite prioritizes both connectivity and safety. The integrated navigation system pairs seamlessly with wireless Apple CarPlay and Android Auto for hands-free access to your preferred applications. The Multicolor head-up display keeps essential information within your line of sight, reducing distractions. Wi-Fi hotspot capability keeps occupants connected while on the road.

    Trailering integration runs throughout this truck's design. The in-vehicle trailering system app, hitch guidance, hitch view, and integrated trailer brake controller work together to simplify towing operations. Trailer tire pressure monitoring and trailer side blind zone alert provide confidence during departure and transit. The heavy-duty construction supports serious work and weekend adventures alike.

    This Sierra 1500 Denali Ultimate combines the capability of a full-size truck with the refinement and technology expected from premium truck ownership. Schedule your visit to experience this truck firsthand.

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall0.0Out of 5