2026 GMC Sierra 2500 HD SLT

Stock: G12680VIN: 1GT4UNEY0TF240698

Stock: G12680 VIN: 1GT4UNEY0TF240698

2026 GMC Sierra 2500 HD SLT

Detailed Pricing
MSRP:
$85,285
Closing Fee:
+ $491
Beach Price:
$85,776
Purchase Allowance
- $1,000
Today's Price:
$84,776
Other Offers You May Qualify For:
GM First Responder Cash Allowance Program
- $500
GM Military Cash Allowance Program
- $500
View Window Sticker

Vehicle Highlights

Overview
G12680
Stock
1GT4UNEY0TF240698
VIN
6
Miles
Truck
Body
4X4
Drivetrain
Onyx Black
Exterior
Dark Walnut/Slate, Perforated Leather-Appointed Front Outboard Seating Positions
Interior
6.6L Duramax Turbo-Diesel V8 engine
Engine
Diesel
Fuel
Automatic
Transmission
4
Doors
Crew Cab
Cab Type
Description
Onyx Black 2026 GMC Sierra 2500HD SLT 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel

Check out all these great option's Gooseneck/5th Wheel Prep Package (Spray-on Pickup Bedliner with GMC Logo), Hitch Package, Preferred Equipment Group 4SA (10-Way Power Driver Seat Adjuster with Lumbar, 10-Way Power Passenger Seat Adjuster with Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports, 2-Speed Active Transfer Case, 6-Speaker Audio System Feature, Chrome Surround Grille with Chrome Insert Bars, Deep-Tinted Glass, Driver Memory, Electric Rear-Window Defogger, Front 40/20/40 Split-Bench Seats, Front Rain-Sensing Wipers, Heated Driver and Front Outboard Passenger Seats, Keyless Open and Start, LED Cargo Area Lighting, Manual Tilt-Wheel/Telescoping Steering Column, OnStar Services Capable, Power Front Passenger Windows with Express Up/Down, Push Button Start, Rear Wheelhouse Liners, Remote Vehicle Starter System, SiriusXM with 360L Trial Subscription, Steering Wheel Audio Controls, Unauthorized Entry Theft-Deterrent System, and Wireless Phone Projection), Sierra HD Pro Safety Plus Package (Bed View Camera with Two Trailer Camera Provisions, HD Surround Vision, Rear Cross Traffic Alert, Safety Alert Seat, Trailer Cam Provisions and Trailer Viewing Software, Trailer Side Blind Zone Alert, and Ultrasonic Front and Rear Park Assist), SLT Convenience Package (2 Charge/Data USB Ports Inside Center Console, Bose Premium 7-Speaker Sound System, Floor-Mounted Center Console, Front Bucket Seats, LED Smoked Amber Roof Marker Lamps, Ventilated Driver and Front Passenger Seats, and Wireless Charging), SLT Preferred Package (Adaptive Cruise Control, Heated 2nd Row Outboard Seats, Power Sliding Rear Window with Defogger, and Universal Home Remote), SLT Premium Package, Suspension Package, X31 Off-Road and Protection Package (All-Weather Floor Liners and Wheels: 20 Bright Face with Dark Painted Pockets), X31 Off-Road Package (Hill Descent Control and Off-Road Suspension), 18 Machined Aluminum Wheels, 220-Amp Alternator, 4-Wheel Disc Brakes, 6 Speakers, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic Emergency Braking, Automatic temperature control, Brake assist, Buckle to Drive, Bumpers: chrome, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar, Engine Block Heater, Exhaust Brake, Following Distance Indicator, Forward Collision Alert, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Heated front seats, Heated steering wheel, Heavy-Duty 80 Amp Battery, Hitch Guidance with Hitch View, Illuminated entry, in-Vehicle Trailering System App, IntelliBeam Automatic High Beam on/Off, Lane Departure Warning System, Low tire pressure warning, Memory seat, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated Leather-Appointed Front Outboard Seat Trim, Pickup Box, Power door mirrors, Power driver seat, Power passenger seat, Power steering, Power windows, Premium audio system: Premium GMC Infotainment System, Radio: AM/FM Stereo with Premium GMC Infotainment System, Rain sensing wipers, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear window defroster, Remote keyless entry, Security system, Speed control, Speed-sensing steering, Split folding rear seat, Steering wheel mounted audio controls, Tachometer, Telesc
Features
Adaptive Cruise

Adaptive Cruise

Bed Liner

Bed Liner

Ventilated Seats

Ventilated Seats

Cross-Traffic Alert

Cross-Traffic Alert

Cruise Control

Cruise Control

Heated Seats

Heated Seats

Leather Seats

Leather Seats

Navigation

Navigation

Parking Assist

Parking Assist

Power Windows

Power Windows

Premium Audio

Premium Audio

Turbo Charged

Turbo Charged

Tow Hitch

Tow Hitch

Details
Package
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
Mechanical
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
Transfer case, two-speed active, electronic Autotrac with push button control (Requires 4WD models.)
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 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
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.)
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Suspension Package (Not available with (X31) Off-Road Package.)
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
Brake lining wear indicator
Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
Exterior
Tire, spare LT275/70R18 all-terrain, blackwall
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Bumper, front chrome lower
Bumper, rear chrome 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 (Chrome surround with Chrome insert bars.)
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
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, standard
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Tailgate and bed rail protection caps, top
Entertainment
Audio system feature, 6-speaker system
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)
Seat adjuster, driver 10-way power including lumbar
Seat adjuster, passenger 10-way power including lumbar
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Floor covering, color-keyed carpeting
Steering wheel, 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
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
Mirror, inside rearview auto-dimming
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.)
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
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.)
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
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
Options
SLT PREFERRED EQUIPMENT GROUP
  • Includes Standard Equipment
  • WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER
    SEATS, FRONT BUCKET
  • With Center Console
  • WINTER GRILLE COVER
    ASSIST STEPS, CHROMED TUBULAR, 6" RECTANGULAR CAB LENGTH
    - $795
  • (factory Installed)
  • BEDLINER, SPRAY-ON, PICKUP BEDLINER
    - $545
  • With GMC Logo (does Not Include Spray-on Liner On Tailgate Due To Black Composite Inner Panel)
  • CENTER CONSOLE, FLOOR-MOUNTED
  • With Cup Holders
  • Cell Phone Storage
  • Power Cord Management
  • Hanging File Folder Capability
  • EMISSIONS, FEDERAL REQUIREMENTS
    ONYX BLACK
    - $495
    REAR AXLE, 3.42 RATIO
    SAFETY ALERT SEAT
    DARK WALNUT/SLATE, PERFORATED LEATHER-APPOINTED FRONT OUTBOARD SEATING POSITIONS
    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)
    HILL DESCENT CONTROL
    ENGINE BLOCK HEATER
    - $100
    EXHAUST BRAKE
    WIRELESS CHARGING
    SEATS, HEATED SECOND ROW OUTBOARD SEATS
    SEATS, VENTILATED DRIVER AND FRONT PASSENGER
    ADAPTIVE CRUISE CONTROL
    ALTERNATOR, 220 AMP
    - $150
    ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
    - $9,990
  • (470 Hp [350.5 KW] @ 2800 Rpm
  • 975 Lb-ft Of Torque [1322 Nm] @ 1600 Rpm)
  • TRANSMISSION, 10-SPEED AUTOMATIC
    SKID PLATES
    - $150
  • Protect The Oil Pan
  • Front Axle And Transfer Case
  • SLT CONVENIENCE PACKAGE
    - $1,610
  • Includes (A50) Bucket Seats With (D07) Center Console
  • (KQV) Ventilated Front Seats
  • (UBC) 2 USB Charge/Data Ports First Row Inside Center Console
  • (U01) Roof Marker Lamps
  • (K4C) Wireless Charging And (UQA) Bose Premium Audio System
  • SLT PREMIUM PACKAGE
    - $5,245
  • Includes (PCY) SLT Convenience Package
  • (PDY) SLT Preferred Package
  • (PED) Sierra HD Pro Safety Plus Package
  • (BVQ) 6" Rectangular
  • Cab Length Chrome Assist Steps
  • And (CGN) Spray-on Bedliner. No Substitutions To The Above Content.
  • SLT PREFERRED PACKAGE
    - $1,050
  • Includes (KA6) Rear Heated Seats
  • (A48) Rear Sliding Power Window
  • (UG1) Universal Home Remote And (KSG) Adaptive Cruise Control
  • SIERRA HD PRO SAFETY PLUS PACKAGE
    - $1,245
  • Includes (UKV) Trailer Side Blind Zone Alert
  • (UFG) Rear Cross Traffic Alert
  • (UVN) Bed View Camera
  • (UV2) HD Surround Vision
  • (UD5) Front And Rear Park Assist And (TRG) Trailer Camera Provisions
  • WHEELS, 20" (50.8 CM) BRIGHT FACE WHEELS
    - $1,100
  • With Dark Painted Pockets
  • TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL
    - $200
    X31 OFF-ROAD AND PROTECTION PACKAGE
    - $2,435
  • Includes (X31) Off-Road Suspension With Twin-tube Rancho Shocks
  • (JHD) Hill Descent Control And (NZZ) Skid Plates (transfer Case And Oil Pan)
  • (CGN) Spray-on Bedliner
  • (RIA) All-weather Floor Liners
  • LPO And X31 Badge
  • LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS
    - $265
  • (dealer-installed)
  • LPO, HITCH PACKAGE
    - $375
  • Gooseneck Ball And Chain Tiedown Kit With Case
  • (dealer-installed)
  • TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE
    LAMPS, SMOKED AMBER ROOF MARKER, (LED)
    - $55
    USB PORTS, 2, CHARGE/DATA PORTS
  • Located Inside Center Console
  • FRONT AND REAR PARK ASSIST, ULTRASONIC
    REAR CROSS TRAFFIC ALERT
    UNIVERSAL HOME REMOTE
    TRAILER SIDE BLIND ZONE ALERT
    BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM WITH RICHBASS WOOFER
    HD SURROUND VISION
  • Provides The Driver With An Overhead View Of The Scene Around The Vehicle On A Center Stack Display. Includes Front Camera Washer.
  • 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
  • LICENSE PLATE KIT, FRONT, INCANDESCENT LIGHTING
    X31 OFF-ROAD PACKAGE
    - $325
  • Includes (JHD) Hill Descent Control
  • (NZZ) Skid Plates
  • Off-Road Suspension
  • Twin-tube Rancho Shocks And X31 Hard Badge
  • GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH.
    - $1,090
  • 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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