Used 2026 GMC Sierra 2500HD Denali Ultimate

Stock: G12886AVIN: 1GT4UXEY2TF216026

Stock: G12886A VIN: 1GT4UXEY2TF216026

Used 2026 GMC Sierra 2500HD Denali Ultimate

Detailed Pricing
Price:
$91,930
Closing Cost:
+ $491
Beach Price:
$92,421
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Vehicle Highlights

Overview
G12886A
Stock
1GT4UXEY2TF216026
VIN
5,671
Miles
Truck
Body
4X4
Drivetrain
Onyx Black
Exterior
Alpine Umber
Interior
159
Wheelbase
Duramax 6.6L V8 Turbodiesel
Engine
Diesel
Fuel
10-Speed Automatic
Transmission
4
Doors
Crew Cab
Cab Type
Description
This exceptional 2026 GMC Sierra 2500HD Denali Ultimate represents the pinnacle of heavy-duty truck capability and luxury, built to dominate any job while delivering the refinement you expect from the Denali nameplate. - Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD - Gooseneck/5th Wheel Prep Package with hitch platform and bed-mounted 7-pin trailer harness - Hitch Package with gooseneck ball and chain tiedown kit - X31 Off-Road Package with off-road suspension and 2-speed active transfer case - Technology Package with premium GMC infotainment system - Preferred Equipment Group 5SB - Bose Premium Series 12-speaker system with SiriusXM 360L trial subscription - 15-inch multicolor head-up display - HD Surround Vision with bed view camera and trailer camera provisions - Heated and ventilated front seats with 16-way power adjusters and lumbar support - Heated second-row outboard seats - Power sunroof - Spray-on pickup bedliner with GMC logo - Signature Denali Ultimate grille in Vader Chrome - 20-inch ultra-bright machined aluminum wheels The driving experience begins the moment you settle into the full grain leather front bucket seats with integrated heating and ventilation. The 16-way power driver seat with lumbar support adapts to your preferences, while the heated steering wheel adds another layer of comfort during cold mornings. The second-row heated outboard seats ensure all passengers enjoy the journey, whether you're hauling a trailer to the jobsite or taking the family on an adventure. Your command center features a premium GMC infotainment system paired with a 15-inch multicolor head-up display, keeping critical information within your line of sight. Wireless phone projection seamlessly integrates Apple CarPlay and Android Auto, while wireless charging keeps your device powered throughout the day. The Bose Premium Series 12-speaker system with SiriusXM 360L trial subscription delivers premium audio whether you're working or relaxing. An available onboard Wi-Fi hotspot keeps you connected wherever the road takes you. Towing capability and trailering intelligence set this truck apart for serious work. The bed view camera and trailer camera provisions provide multiple viewing angles, while the in-vehicle trailering system app and hitch guidance with hitch view simplify the process of hitching and maneuvering trailers. The gooseneck/5th wheel prep package includes a hitch platform, stamped bed holes with removable caps, and a bed-mounted 7-pin trailer harness, ready for professional-grade towing setups. The X31 Off-Road Package equips this Sierra with an off-road suspension and 2-speed active transfer case, delivering the capability to handle demanding terrain. Hill descent control and the active suspension system work together to maintain control in challenging conditions. These features, combined with the Duramax turbodiesel engine, create a truck that performs whether you're navigating rough trails or managing steep grades. Safety and awareness technology surround you with advanced driver assistance systems, including automatic emergency braking, forward collision alert, lane departure warning, trail side blind zone alert, rear cross traffic alert, and ultrasonic front and rear park assist. The inside rearview auto-dimming rear camera mirror and 360-degree surround vision provide comprehensive visibility. The safety alert seat notifies you of potential hazards, while the unauthorized entry theft-deterrent system protects your investment when the truck is parked. This 2026 Sierra 2500HD Denali Ultimate arrives with just 5,671 miles on the odometer in stunning Black exterior. It stands ready to deliver years of reliable service and commanding presence. Contact our sales team today to arrange a test drive and experience this truck's unmatched combination of power, technology, and luxury.
Features
Apple CarPlay

Apple CarPlay

Bed Liner

Bed Liner

Brake Assist

Brake Assist

Collision Warning

Collision Warning

Ventilated Seats

Ventilated Seats

Cross-Traffic Alert

Cross-Traffic Alert

Fog Lights

Fog Lights

Heated Seats

Heated Seats

Heated Side Mirrors

Heated Side Mirrors

Keyless Entry

Keyless Entry

Lane Keep

Lane Keep

Leather Seats

Leather Seats

Memory Seats

Memory Seats

Navigation

Navigation

Parking Assist

Parking Assist

Power Seat

Power Seat

Power Windows

Power Windows

Premium Audio

Premium Audio

Push Button Starting

Push Button Starting

Rain Sensing Wipers

Rain Sensing Wipers

Rear Heated Seats

Rear Heated Seats

Rearview Camera

Rearview Camera

Satellite Radio

Satellite Radio

Security System

Security System

Side-Impact Air Bags

Side-Impact Air Bags

Stability Control

Stability Control

Sunroof / Moonroof

Sunroof / Moonroof

Turbo Charged

Turbo Charged

Heads-Up Display

Heads-Up Display

Remote Start

Remote Start

Tow Hitch

Tow Hitch

Heated Steering Wheel

Heated Steering Wheel

Details
Features
Gooseneck/5th Wheel Prep Package
Hitch Package
Preferred Equipment Group 5SB
Technology Package
X31 Off-Road Package
12 Speakers
AM/FM radio: SiriusXM with 360L
Bose Premium Series 12-Speaker System
Premium audio system: Premium GMC Infotainment System
Radio: AM/FM Stereo with Premium GMC Infotainment System
SiriusXM with 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 Instrument Panel 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
Manual Tilt-Wheel/Telescoping Steering Column
Off-Road Suspension
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
Keyless Open and Start
Low tire pressure warning
Occupant sensing airbag
Overhead airbag
Power moonroof
Power Sunroof
Pickup Box
Brake assist
Electronic Stability Control
Lane Departure Warning System
Hill Descent Control
Auto High-beam Headlights
Delay-off headlights
Front fog lights
Fully automatic headlights
Panic alarm
Security system
Unauthorized Entry Theft-Deterrent System
Speed control
2-Speed Active Transfer Case
220-Amp Alternator
Block heater
Dual Heavy-Duty 70 Amp Battery
Auto-dimming door mirrors
Bumpers: body-color
Front License Plate Kit
Heated door mirrors
IntelliBeam Automatic High Beam on/Off
LED Cargo Area Lighting
LED Smoked Amber Roof Marker Lamps
Power door mirrors
Rear step bumper
Rear Wheelhouse Liners
Signature Denali Ultimate Grille in Vadar Chrome
Spray-on Pickup Bedliner with GMC Logo
Turn signal indicator mirrors
2 Charge-Only Rear USB Ports
2 Charge/Data USB Ports Inside Center Console
2 USB Ports
Apple CarPlay/Android Auto
Auto-dimming Rear-View mirror
Automatic Emergency Braking
Bed View Camera with Two Trailer Camera Provisions
Buckle to Drive
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 dashboard insert
Genuine wood door panel insert
HD Surround Vision
Heated steering wheel
Illuminated entry
Inside Rearview Auo-Dimming Rear Camera Mirror
Leather steering wheel
Multicolor 15" Diagonal Head-Up Display
OnStar Services Capable
Outside temperature display
Overhead console
Passenger vanity mirror
Rear Cross Traffic Alert
Rear reading lights
Rear seat center armrest
Tachometer
Telescoping steering wheel
Tilt steering wheel
Trailer Cam Provisions and Trailer Viewing Software
Trailer Side Blind Zone Alert
Trip computer
Ultrasonic Front and Rear Park Assist
Voltmeter
Wireless Charging
Wireless Phone Projection
16-Way Power Driver Seat Adjuster with Lumbar
16-Way Power Passenger Seat Adjuster with Lumbar
Front Bucket Seats
Front Center Armrest
Full Grain Leather Seat Trim
Heated 2nd Row Outboard Seats
Heated Driver and Front Outboard Passenger Seats
Heated front seats
Heated rear seats
Power passenger seat
Safety Alert Seat
Split folding rear seat
Ventilated Driver and Front Passenger Seats
Ventilated front seats
Passenger door bin
Hitch Guidance with Hitch View
in-Vehicle Trailering System App
Trailer Tire Pressure Monitor Sensors
Alloy wheels
Wheels: 20" Ultra-Bright Machined Aluminum
Deep-Tinted Glass
Front Rain-Sensing Wipers
Power Front Passenger Windows with Express Up/Down
Power Sliding Rear Window with Defogger
Rain sensing wipers
Variably intermittent wipers
3.42 Axle Ratio
Package
X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
Mechanical
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)
Rear axle, 3.42 ratio (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
Engine block heater
Hill Descent Control
Transfer case, two-speed active, electronic Autotrac with push button control
Auto-locking rear differential
Four wheel drive
Cooling, external engine oil cooler
Cooling, auxiliary external transmission oil cooler
Air filter, heavy-duty
Air filtration monitoring
Battery, heavy-duty dual 730 cold-cranking amps/70 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
Alternator, 220 amp
Trailer brake controller, integrated
In-Vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
Recovery hooks, front, Chrome (plant installed.)
Skid Plates protect the oil pan, front axle and transfer case
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Suspension, Off-Road includes twin-tube shocks
Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Exhaust brake
Brake lining wear indicator
Capped Fuel Fill
Exterior
Tire, spare LT275/70R18 all-terrain, blackwall
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Sunroof, power
Bumper, front, body-color lower
Bumper, rear body-color with bumper CornerSteps
Bed Step, Black integrated on forward portion of bed on driver and passenger side
CornerStep, rear bumper
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Wheelhouse liners, rear
Moldings, beltline, chrome
Grille (Signature Denali Ultimate grille in Vadar chrome with High Gloss Black surround.)
Winter Grille Cover
Fog lamps, LED
Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
Lamps, Smoked Amber roof marker, (LED) (Not available with (YF5) California state emissions requirements.)
Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm]) lighting
Mirror caps, chrome
Glass, deep-tinted
Wipers, front rain-sensing
Door handles, chrome
Tailgate, GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Tailgate and bed rail protection caps, top
Entertainment
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Interior
Seat, Up-level Rear with Storage Package 60/40 folding bench, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
Seats, heated second row outboard seats
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Floor covering, color-keyed carpeting
Steering wheel, leather-wrapped
Steering wheel, heated
Steering wheel audio controls
Steering column, manual Tilt-Wheel and telescoping
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
Rear Seat Reminder
GMC Premium information Display- 13.4" diagonal Multicolor touch screen
Exterior Temperature Display, located in radio display
Compass, located in instrument cluster
Remote vehicle starter system
Adaptive Cruise Control
Universal Home Remote
Wireless Charging
Theft-deterrent system, unauthorized entry
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
USB ports, (2) charge-only, rear
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Air vents, rear
Air conditioning, dual-zone automatic climate control
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Safety
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
Front and Rear Park Assist, ultrasonic
Bed View Camera, camera in the CHMSL to show a view of the cargo bed display located in infotainment screen, includes Two Trailer Camera Provisions
Trailer Camera Provisions and trailer viewing software
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Rear Seat Belt Indicator
Rear Cross Traffic Alert
Trailer Side Blind Zone Alert
Seat Belt Adjustable Guide Loops, front row only
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
Safety Alert Seat
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
Options
DENALI ULTIMATE PREFERRED EQUIPMENT GROUP
  • Includes Standard Equipment
  • SEATS, FRONT BUCKET
  • With Center Console
  • EMISSIONS, FEDERAL REQUIREMENTS
    ONYX BLACK
    - $495
    REAR AXLE, 3.42 RATIO
    ALPINE UMBER, FULL GRAIN LEATHER SEAT TRIM
    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
  • GVWR, 11,350 LBS. (5148 KG)
    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)
  • TRANSMISSION, 10-SPEED AUTOMATIC
    WHEELS, 20" (50.8 CM) ULTRA-BRIGHT MACHINED ALUMINUM WHEELS
  • With Black Painted Pockets
  • TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL
    LPO, HITCH PACKAGE
    - $375
  • Gooseneck Ball And Chain Tiedown Kit With Case
  • (dealer-installed)
  • LICENSE PLATE KIT, FRONT, INCANDESCENT LIGHTING
    GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH.
    - $545
  • 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).
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    Disclaimer: All vehicle specifications, prices and equipment are subject to change without notice. See above for information on purchase financing and lease program expiration dates. The estimated payments may not include upfront finance charges that must be paid to be eligible for the purchase financing program used to estimate the APR and payments. Listed Annual Percentage Rates are provided for the selected purchase financing or lease programs available on the current date. Program expiration dates reflect currently announced program end dates, but these programs are subject to change at any time. Lessees will be financially responsible for mileage beyond the elected quantity and for vehicle maintenance and repairs and excessive vehicle wear. Option to purchase at lease end for an amount may be determined at lease signing. Payments may be higher in some states. You may not be able to combine other incentives with the purchase financing or leasing programs presented above. Residency restrictions may apply. See dealer for details. Listed APR, down payment, payments, incentives and other terms are estimates for example purposes only. Information provided is based on very well-qualified buyers or lessees. The payment information provided here is not a commitment by any organization to provide credit, leases or other programs. Some customers may not qualify for listed programs. Your terms may vary. Lessor must approve lease. Credit approval required. Prices and payments (including the amount down payment) do not include tax, titles, tags, emissions testing charges, or other fees required by law or lending organizations. Price includes $540 closing fee. Security deposit is waived on leases. **With approved credit. Terms may vary.

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