Used 2024 GMCSierra 2500HD Denali Ultimate 4WD Crew Cab 159 4WD Crew Cab 159

  • Diesel

Dealer Notes

CARFAX 1-Owner. Heated Leather Seats, Sunroof, Navigation, Heated Rear Seat, 4x4, Alloy Wheels, Bed Liner, Trailer Hitch, GOOSENECK / 5TH WHEEL PREP PACKAGE --... LPO, HITCH PACKAGE, LPO, BODY COLOR WHEEL ARCH MOLDINGS.

KEY FEATURES INCLUDE
Leather Seats, Sunroof, 4x4, Heated Driver Seat, Heated Rear Seat.

OPTION PACKAGES
LPO, BODY COLOR WHEEL ARCH MOLDINGS: (dealer-installed), GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH.: Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness). STERLING METALLIC, LPO, HITCH PACKAGE Gooseneck ball and chain tiedown kit with case, (dealer-installed), AUDIO SYSTEM, 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto® and Apple CarPlay® capability for compatible phones (STD), ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (STD), TRANSMISSION, ALLISON 10-SPEED AUTOMATIC (STD).

EXCELLENT SAFETY FOR YOUR FAMILY
Blind Spot Monitor, Cross-Traffic Alert, Electronic Stability Control, 4-Wheel ABS, 4-Wheel Disc Brakes, Tire Pressure Monitoring System GMC Denali Ultimate with Sterling Metallic exterior and Alpine Umber interior features a 8 Cylinder Engine with 470 HP at 2800 RPM*. Non-Smoker vehicle

PURCHASE WITH CONFIDENCE
CARFAX 1-Owner

ADD ONS
FOX SUSPENSION LIFT W/RESERVOIR SHOCKS, COGNITO CONTROL ARMS, 22 HOSTILE WHEELS, AIR LIFT TRUCK BED AIR BAGS, PROTECH IN BED TOOL BOX.

Pricing analysis performed on 1/26/2026. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.

    Exterior Color
    Sterling Metallic
    Interior Color
    Alpine Umber
    Odometer
    45,520 miles
    Body/Seating
    4WD Crew Cab 159/5 seats
    Transmission
    Automatic
    Drivetrain
    4WD
    Engine
    8
    VIN
    1GT49XEY2RF159255
    Stock Number
    25809U
    GMC Sierra 2500HD
    • Show Me the CARFAX 1-Owner Badge

    Highlighted Features

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

    Included Packages & Accessories

    • 4-Wheel Disc Brakes
    • 8 Cylinder Engine
    • A/C
    • ABS
    • Adaptive Cruise Control
    • Adjustable Steering Wheel
    • Aluminum Wheels
    • AM/FM Stereo
    • Apple CarPlay
    • Auto-Dimming Rearview Mirror
    • Auxiliary Audio Input
    • Back-Up Camera
    • Bed Liner
    • Blind Spot Monitor
    • Bluetooth
    • Bucket Seats
    • Climate Control
    • Conventional Spare Tire
    • Cross-Traffic Alert
    • Cruise Control
    • Daytime Running Lights
    • Diesel Fuel
    • Driver Adjustable Lumbar
    • Driver Air Bag
    • Floor Mats
    • Fog Lamps
    • Four Wheel Drive
    • Front Head Air Bag
    • Front Side Air Bag
    • Heated Mirrors
    • Heated Seats
    • Heated Steering Wheel
    • Integrated Turn Signal Mirrors
    • Intermittent Wipers
    • Keyless Entry
    • Keyless Start
    • Leather Seats
    • Leather Steering Wheel
    • Locking/Limited Slip Differential
    • Mirror Memory
    • MP3 Player
    • Multi-Zone A/C
    • Navigation System
    • Passenger Adjustable Lumbar
    • Passenger Air Bag
    • Power Door Locks
    • Power Driver Seat
    • Power Mirror(s)
    • Power Passenger Seat
    • Power Steering
    • Power Windows
    • Premium Sound
    • Privacy Glass
    • Rain Sensing Wipers
    • Rear Defrost
    • Rear Head Air Bag
    • Rear Parking Aid
    • Remote Start
    • Running Boards/Side Steps
    • Satellite Radio
    • Seat Memory
    • Security System
    • Sliding Rear Window
    • Smart Device Integration
    • Stability Control
    • Steering Wheel Audio Controls
    • Sunroof / Moonroof
    • Telematics
    • Tire Pressure Monitor
    • Tires - Front All-Terrain
    • Tires - Rear All-Terrain
    • Tow Hitch
    • Tow Hooks
    • Traction Control
    • Universal Garage Door Opener
    • Variable Speed Intermittent Wipers
    • WiFi Hotspot

    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 and GMC connected services capable
    • Front beverage holders
    • Front dual zone A/C
    • Garage door transmitter
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Moonroof sunshade: manual
    • 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: keyfob
    • Remote keyless entry
    • Speed control
    • Surround View Monitor: HD Surround Vision w/Hitch View yes
    • Telescoping steering wheel
    • Tilt steering wheel
    • Transparent trailer view
    • Alloy wheels
    • Front anti-roll bar
    • Front wheel independent suspension
    • Power steering
    • Single rear wheels
    • Speed-sensing steering
    • Tires: all-terrain
    • 1st row LCD monitors: 2
    • AM/FM radio: SiriusXM with 360L
    • Premium audio system: Premium GMC Infotainment System
    • Primary LCD size: 13.4"
    • Smart device integration: Apple CarPlay/Android Auto
    • Speaker type: Bose Performance Series
    • 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 dashboard insert
    • Genuine wood door panel insert
    • Heated front seats
    • Heated rear seats
    • Leather steering wheel
    • Leather upholstery
    • Massaging driver lumbar support
    • Massaging passenger lumbar support
    • Max seating capacity: 5
    • 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
    • Block heater
    • Cylinder configuration: V-8
    • Drive type: four-wheel
    • Engine liters: 6.6L
    • Engine location: front
    • Fuel tank capacity: 36.0gal.
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Rear locking differential
    • Standard fuel economy fuel type: diesel
    • Transmission: 10 speed automatic
    • Ground clearance (min): 257mm (10.1")
    • 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
    • Skid plates
    • Trailer hitch
    • Trailer sway control
    • Turn signal indicator mirrors
    • Engine displacement: 6.6 L
    • Exterior body width: 2,079mm (81.8")
    • Exterior height: 2,027mm (79.8")
    • Exterior length: 6,369mm (250.8")
    • Front headroom: 1,093mm (43.0")
    • Front hiproom: 1,554mm (61.2")
    • Front legroom: 1,131mm (44.5")
    • Front shoulder room: 1,677mm (66.0")
    • Rear headroom: 1,019mm (40.1")
    • Rear hiproom: 1,530mm (60.2")
    • Rear legroom: 1,102mm (43.4")
    • Rear shoulder room: 1,659mm (65.3")
    • Turning radius: 8.0m (26.3')
    • Wheelbase: 4,039mm (159.0")
    • Appearance: digital/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 Departure Warning warning
    • Low tire pressure warning
    • Oil pressure gauge
    • Outside temperature display
    • Parking sensors: UltraSonic 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 Alert warning
    • Security system
    • Traction control
    Prices do not include government fees and taxes, any finance charges, any dealer document processing charge, any electronic filing charge and any emission testing charge. Pricing does not include services such as Recovr, which may be pre-installed on this vehicle and can be activated for an additional price.
    Inventory may change with recent sales and leases. Mileage may change due to test drives. Some vehicles shown for illustrative purposes. Actual vehicle image and details may differ. Every effort is made to provide accurate information; however, sometimes typos and price changes may occur. The Niello Company and its dealerships are not responsible for any errors, and we recommend confirming the information provided in person. Please call or visit us for more detail.
    Estimated city and highway MPG. See https://fueleconomy.gov/ for fuel economy combinations. Estimated city/highway MPG based on base engine and transmission combinations. Your actual mileage will vary.
    ! WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.p65warnings.ca.gov/products/passenger-vehicle/.
     

    Prices exclude government fees and taxes, any finance charges, any dealer document processing charge, any electronic filing charge and any emission testing charge.  Pricing does not include services such as LoJack, which may be pre-installed on this vehicle and can be activated for an additional price.  Inventory may change with recent sales and leases. Mileage may change due to test drives. Please call or visit us for more detail.