Used 2026 GMCSierra 2500 HD Denali Ultimate

  • Diesel
Located at
Mike Maroone Ford Longmont
    Exterior Color
    Onyx Black
    Interior Color
    Alpine Umber
    Odometer
    5,761 miles
    Transmission
    10-Speed Automatic
    Drivetrain
    4x4
    Engine
    Duramax 6.6L V8 Turbodiesel
    VIN
    1GT4UXEYXTF205100
    Stock Number
    AR46381
    GMC Sierra 2500 HD
    • Show Me the CARFAX 1-Owner Badge

    Included Packages & Accessories

    • Gooseneck/5th Wheel Prep Package
    • 12 Speakers
    • AM/FM radio: SiriusXM with 360L
    • Premium audio system: Premium GMC Infotainment System
    • Radio: AM/FM Stereo with Premium GMC Infotainment System
    • Air Conditioning
    • Automatic temperature control
    • Front dual zone A/C
    • Rear window defroster
    • Heads-Up Display
    • Memory seat
    • Power driver seat
    • Power steering
    • Power windows
    • Remote keyless entry
    • Steering wheel mounted audio controls
    • Speed-sensing steering
    • Traction control
    • 4-Wheel Disc Brakes
    • ABS brakes
    • Dual front impact airbags
    • Dual front side impact airbags
    • Emergency communication system: OnStar
    • Front anti-roll bar
    • Front wheel independent suspension
    • Low tire pressure warning
    • Occupant sensing airbag
    • Overhead airbag
    • Power moonroof
    • Pickup Box
    • Brake assist
    • Electronic Stability Control
    • Lane Departure Warning System
    • Auto High-beam Headlights
    • Delay-off headlights
    • Front fog lights
    • Fully automatic headlights
    • Panic alarm
    • Security system
    • Speed control
    • Block heater
    • Dual Heavy-Duty 70 Amp Battery
    • High Idle Switch
    • Auto-dimming door mirrors
    • Body Color Wheel Arch Moldings
    • Bumpers: body-color
    • Front License Plate Kit
    • Heated door mirrors
    • IntelliBeam Automatic High Beam on/Off
    • Power door mirrors
    • Rear step bumper
    • Turn signal indicator mirrors
    • Apple CarPlay/Android Auto
    • Auto-dimming Rear-View mirror
    • Automatic Emergency Braking
    • Buckle to Drive
    • Compass
    • Driver door bin
    • Driver vanity mirror
    • Following Distance Indicator
    • Forward Collision Alert
    • Front Pedestrian Braking
    • Front reading lights
    • Garage door transmitter
    • Genuine wood dashboard insert
    • Genuine wood door panel insert
    • Heated steering wheel
    • Illuminated entry
    • Leather steering wheel
    • Outside temperature display
    • Overhead console
    • Passenger vanity mirror
    • Rear reading lights
    • Rear seat center armrest
    • Tachometer
    • Telescoping steering wheel
    • Tilt steering wheel
    • Trip computer
    • Voltmeter
    • Front Center Armrest
    • Full Grain Leather Seat Trim
    • Heated front seats
    • Heated rear seats
    • Power passenger seat
    • Split folding rear seat
    • Ventilated front seats
    • Passenger door bin
    • Hitch Guidance with Hitch View
    • in-Vehicle Trailering System App
    • Alloy wheels
    • Wheels: 20" Ultra-Bright Machined Aluminum
    • Rain sensing wipers
    • Variably intermittent wipers
    • 3.42 Axle Ratio
    • FREE DELIVERY ANYWHERE IN COLORADO
    • 6.6L Duramax turbo-diesel engine 10-speed automatic transmission four-wheel drive Denali Ultimate trim Onyx Black exterior Alpine Umber interior premium full-grain leather interior heated and ventilated front seats heated rear outboard seats 16-way power front bucket seats massage front seats memory driver seat and mirrors leather-wrapped heated steering wheel premium GMC infotainment system 13.4-inch touchscreen display Google built-in compatibility navigation system Apple CarPlay Android Auto Bluetooth connectivity Bose premium 12-speaker audio system wireless charging color driver information center bed view camera HD surround vision trailer side blind zone alert forward collision alert automatic emergency braking lane departure warning lane keeping assist front pedestrian braking rear cross-traffic alert front and rear park assist adaptive cruise control remote start push-button start power sunroof power assist steps power-folding heated trailer mirrors spray-on bedliner MultiPro tailgate LED cargo area lighting LED fog lamps animated LED projector headlamps roof marker lamps chrome front recovery hooks snow plow prep package camper package gooseneck/fifth-wheel prep package skid plates premium floor liners rear sliding power window trailer brake controller integrated trailer technology package vehicle trailering app off-road suspension components all-terrain tires body color wheel arch moldings 20-inch wheels high idle switch increased front GAWR heavy-duty suspension locking rear differential wireless phone integration OnStar capability Wi-Fi hotspot capability safety alert seat buckle to drive system stabilitrak with trailer sway control
    • Preferred Equipment Group 5SB
    • Snow Plow Prep/Camper Package
    • Technology Package
    • X31 Off-Road Package
    • Bose Premium Series 12-Speaker System
    • SiriusXM with 360L Trial Subscription
    • Steering Wheel Audio Controls
    • Electric Rear-Window Defogger
    • 120-Volt Bed Mounted Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • Driver Memory
    • Push Button Start
    • Remote Vehicle Starter System
    • Universal Home Remote
    • Manual Tilt-Wheel/Telescoping Steering Column
    • Off-Road Suspension
    • Keyless Open and Start
    • Power Sunroof
    • Hill Descent Control
    • Unauthorized Entry Theft-Deterrent System
    • 2-Speed Active Transfer Case
    • 220-Amp Alternator
    • LED Cargo Area Lighting
    • LED Smoked Amber Roof Marker Lamps
    • Rear Wheelhouse Liners
    • Signature Denali Ultimate Grille in Vadar Chrome
    • Spray-on Pickup Bedliner with GMC Logo
    • 2 Charge-Only Rear USB Ports
    • 2 Charge/Data USB Ports Inside Center Console
    • 2 USB Ports
    • Bed View Camera with Two Trailer Camera Provisions
    • Floor-Mounted Center Console
    • Front Premium Floor Liners with Removable Carpet Insert
    • HD Surround Vision
    • Inside Rearview Auo-Dimming Rear Camera Mirror
    • Multicolor 15" Diagonal Head-Up Display
    • OnStar Services Capable
    • Rear Cross Traffic Alert
    • Rear Premium Floor Liners with Removable Carpet Insert
    • Trailer Cam Provisions and Trailer Viewing Software
    • Trailer Side Blind Zone Alert
    • Ultrasonic Front and Rear Park Assist
    • Wireless Charging
    • Wireless Phone Projection
    • 16-Way Power Driver Seat Adjuster with Lumbar
    • 16-Way Power Passenger Seat Adjuster with Lumbar
    • Front Bucket Seats
    • Heated 2nd Row Outboard Seats
    • Heated Driver and Front Outboard Passenger Seats
    • Safety Alert Seat
    • Ventilated Driver and Front Passenger Seats
    • Trailer Tire Pressure Monitor Sensors
    • Deep-Tinted Glass
    • Front Rain-Sensing Wipers
    • Power Front Passenger Windows with Express Up/Down
    • Power Sliding Rear Window with Defogger

    Included Packages & Options

    • Snow Plow Prep/Camper Package$530
      • 220-Amp Alternator
    • Front Premium Floor Liners with Removable Carpet Insert$130
      • Rear Premium Floor Liners with Removable Carpet Insert
    Included Options
    • Gooseneck/5th Wheel Prep Package$545
    • High Idle Switch$200
    • Body Color Wheel Arch Moldings$995

    Detailed Specifications

    • 1st and 2nd row curtain head airbags
    • 4-wheel ABS Brakes
    • ABS and Driveline Traction Control
    • Adaptive cruise control
    • Aluminum center console trim
    • Aluminum/genuine wood dash trim
    • Aluminum/genuine wood door trim
    • Anti-theft alarm system
    • Audio System Premium Brand : Premium GMC Infotainment System
    • Audio controls on steering wheel
    • Automatic front air conditioning
    • Auxilliary engine cooler
    • Auxilliary transmission cooler
    • Bluetooth wireless phone connectivity
    • Braking Assist
    • Bucket front seats
    • Climate Controlled : Driver and passenger heated
    • Compass
    • Cruise controls on steering wheel
    • Daytime running lights
    • Digital Audio Input
    • Driver seat memory
    • Dual illuminated vanity mirrors
    • Electrochromatic auto-dimming mirrors
    • Electrochromatic rearview mirror
    • Engine block heater
    • Express open/close glass sunroof
    • External temperature display
    • Fold-up cushion rear seats
    • Front Ventilated disc brakes
    • Front and rear reading lights
    • Front fog/driving lights
    • Heated driver mirror
    • Heated passenger mirror
    • Heated steering wheel
    • Intercooled Turbo
    • Leather seat upholstery
    • Leather steering wheel trim
    • Machined aluminum rims w/ painted accents
    • Memorized Settings for 2 drivers
    • Memorized Settings including door mirror(s)
    • OnStar
    • Passenger Airbag
    • Power extendable trailer style exterior mirrors
    • Power remote driver mirror adjustment
    • Power remote passenger mirror adjustment
    • Power retractable mirrors
    • Power windows
    • Premium GMC Infotainment System
    • Privacy glass: Deep
    • Rear seats center armrest
    • Remote Engine Start : Keyfob remote start
    • Remote power door locks
    • Remote window operation
    • Side airbag
    • SiriusXM with 360L AM/FM/Satellite Radio
    • SiriusXM with 360L Satellite Radio
    • Speed-proportional power steering
    • Split rear bench
    • Stability controll with anti-roll
    • Surround Audio
    • Suspension class: Off-road
    • Tachometer
    • Tilt and telescopic steering wheel
    • Total Number of Speakers: 12
    • Trailer hitch
    • Trip computer
    • Turn signal in mirrors
    • Urethane shift knob trim
    • Video Monitor Location: Front
    • Wheel Diameter: 20
    • Wheel Width: 8.5

    Standard Features

    • Rear Premium Floor Liners with Removable Carpet Insert
    • Technology Package
    • Safety Alert Seat
    • Rear Cross Traffic Alert
    • Trailer Side Blind Zone Alert
    • Wireless Phone Projection
    • Bose Premium Series 12-Speaker System
    • SiriusXM with 360L Trial Subscription
    • Floor-Mounted Center Console
    • Electric Rear-Window Defogger
    • Push Button Start
    • Remote Vehicle Starter System
    • Keyless Open and Start
    • OnStar Services Capable
    • 120-Volt Instrument Panel Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 2 Charge-Only Rear USB Ports
    • 2 USB Ports
    • 2 Charge/Data USB Ports Inside Center Console
    • Spray-on Pickup Bedliner with GMC Logo
    • HD Surround Vision
    • Bed View Camera with Two Trailer Camera Provisions
    • Trailer Cam Provisions and Trailer Viewing Software
    • Heated Driver and Front Outboard Passenger Seats
    • Ventilated Driver and Front Passenger Seats
    • Heated 2nd Row Outboard Seats
    • Deep-Tinted Glass
    • Signature Denali Ultimate Grille in Vadar Chrome
    • Steering Wheel Audio Controls
    • LED Smoked Amber Roof Marker Lamps
    • LED Cargo Area Lighting
    • Manual Tilt-Wheel/Telescoping Steering Column
    • Power Sunroof
    • Unauthorized Entry Theft-Deterrent System
    • Universal Home Remote
    • Power Sliding Rear Window with Defogger
    • Power Front Passenger Windows with Express Up/Down
    • Wireless Charging
    • Ultrasonic Front and Rear Park Assist
    • Rear Wheelhouse Liners
    • Front Rain-Sensing Wipers
    • X31 Off-Road Package
    • Trailer Tire Pressure Monitor Sensors
    • 2-Speed Active Transfer Case
    • 16-Way Power Driver Seat Adjuster with Lumbar
    • 16-Way Power Passenger Seat Adjuster with Lumbar
    • Driver Memory
    • Hill Descent Control
    • Off-Road Suspension
    • Inside Rearview Auo-Dimming Rear Camera Mirror
    • Multicolor 15" Diagonal Head-Up Display

    Dealer Notes

    Recent Arrival! This vehicle is located at Mike Maroone Ford Longmont, 235 Alpine St, Longmont, CO 80501, please call (303) 776-2861 for more information.



    Clean CARFAX. CARFAX One-Owner. FREE DELIVERY ANYWHERE IN COLORADO, 6.6L Duramax turbo-diesel engine, 10-speed automatic transmission, four-wheel drive, Denali Ultimate trim, Onyx Black exterior, Alpine Umber interior, premium full-grain leather interior, heated and ventilated front seats, heated rear outboard seats, 16-way power front bucket seats, massage front seats, memory driver seat and mirrors, leather-wrapped heated steering wheel, premium GMC infotainment system, 13.4-inch touchscreen display, Google built-in compatibility, navigation system, Apple CarPlay, Android Auto, Bluetooth connectivity, Bose premium 12-speaker audio system, wireless charging, color driver information center, bed view camera, HD surround vision, trailer side blind zone alert, forward collision alert, automatic emergency braking, lane departure warning, lane keeping assist, front pedestrian braking, rear cross-traffic alert, front and rear park assist, adaptive cruise control, remote start, push-button start, power sunroof, power assist steps, power-folding heated trailer mirrors, spray-on bedliner, MultiPro tailgate, LED cargo area lighting, LED fog lamps, animated LED projector headlamps, roof marker lamps, chrome front recovery hooks, snow plow prep package, camper package, gooseneck/fifth-wheel prep package, skid plates, premium floor liners, rear sliding power window, trailer brake controller, integrated trailer technology package, vehicle trailering app, off-road suspension components, all-terrain tires, body color wheel arch moldings, 20-inch wheels, high idle switch, increased front GAWR, heavy-duty suspension, locking rear differential, wireless phone integration, OnStar capability, Wi-Fi hotspot capability, safety alert seat, buckle to drive system, stabilitrak with trailer sway control. Onyx Black 2026 GMC Sierra 2500HD Denali Ultimate 4D Crew Cab Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD

    KBB.com Consumer Reviews

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



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