2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [0]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [1]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [2]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [3]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [4]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [5]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [6]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [7]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [8]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [9]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [10]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [11]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [12]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [13]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [14]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [15]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [16]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [17]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [18]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [19]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [20]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [21]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [22]

2026 GMC Sierra 2500HD SLT 4WD Crew Cab 159″ SLT Turbocharged Diesel V8 6.6L/ [23]

Details

Exterior Color: GBA Onyx Black
Interior Color: H1Y Jet Black
Body Style: Pickup
Transmission: 10-Speed Automatic

Stock: 26302
VIN: 1GT4UNEY8TF231974
Mileage: 11
Engine: Turbocharged Diesel V8 6.6L/
City MPG:
Highway MPG:

Highlights

4 wheel Drive
4 wheel Drive
Anti Lock Braking System
Anti Lock Braking System
Wifi
Wifi
Power Seat(s)
Power Seat(s)
Steering Wheel Controls
Steering Wheel Controls
Remote Start
Remote Start
Multi-Zone A/C
Multi-Zone A/C
Cruise Control
Cruise Control
Keyless Entry
Keyless Entry
Navigation
Navigation
Satellite Radio
Satellite Radio
Heated Seats
Heated Seats
Rain Sensing Wipers
Rain Sensing Wipers
Bluetooth
Bluetooth
Back-Up Camera
Back-Up Camera
Keyless Start
Keyless Start
Power Folding Mirrors
Power Folding Mirrors
Lane Departure Warning
Lane Departure Warning
Smartphone Integration
Smartphone Integration

Options

REAR AXLE 3.42 RATIO
SLT PREFERRED EQUIPMENT GROUP includes standard equipment
LPO ALL-WEATHER FLOOR LINER 1ST AND 2ND ROWS (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). (Includes (CGN) spray-on bedliner.
LAMPS SMOKED AMBER ROOF MARKER (LED)
Driver Restriction Features
Keyless Entry
Power Passenger Seat
Passenger Air Bag
Stability Control
Auxiliary Audio Input
Privacy Glass
Requires Subscription
Security System
Tires - Front All-Terrain
Split Bench Seat
Heated Front Seat(s)
MP3 Capability
Intermittent Wipers
Climate Control
Daytime Running Lights
Mirror Memory
Variable Speed Intermittent Wipers
Power Driver Seat
Tow Hooks
Aluminum Wheels
Power Mirror(s)
Power Door Locks
Tires - Rear All-Terrain
Running Boards/Side Steps
Daytime Running Lights
Conventional Spare Tire
Power Windows
ABS
Front Collision Mitigation
Auxiliary Audio Input
Back-Up Camera
Telematics
Smart Device Integration
Power Windows
Navigation System
Keyless Start
Power Windows
Requires Subscription
Satellite Radio
Front Collision Warning
Pass-Through Rear Seat
Smart Device Integration
4-Wheel Disc Brakes
Automatic Highbeams
Requires Subscription
Front Collision Mitigation
Rear Defrost

ASSIST STEPS CHROMED TUBULAR 6" RECTANGULAR CAB LENGTH (factory installed)
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) (Includes (K05) engine block heater.)
TRANSMISSION 10-SPEED AUTOMATIC
GVWR 11 350 LBS. (5148 KG)
Cruise Control
Steering Wheel Audio Controls
AM/FM Stereo
Requires Subscription
Floor Mats
Auto-Dimming Rearview Mirror
Front Collision Warning
Lane Departure Warning
Driver Air Bag
Tire Pressure Monitor
Automatic Highbeams
Rear Bench Seat
Daytime Running Lights
WiFi Hotspot
Passenger Air Bag Sensor
Remote Engine Start
Keyless Start
Leather Seats
Power Door Locks
Telematics
Fog Lamps
Front Side Air Bag
Bluetooth Connection
Lane Departure Warning
Four Wheel Drive
Passenger Adjustable Lumbar
Heated Steering Wheel
Locking/Limited Slip Differential
Power Folding Mirrors
Bluetooth Connection
Front Head Air Bag
Rear Head Air Bag
Front Collision Mitigation
MP3 Capability
Floor Mats
Driver Adjustable Lumbar
Traction Control
Heated Mirrors
Bluetooth Connection
Integrated Turn Signal Mirrors
Front Collision Warning
Multi-Zone A/C
Tow Hitch
Power Steering
Adjustable Steering Wheel
Seat Memory
Back-Up Camera
Rain Sensing Wipers

Overview

Sierra 2500 4WD

Interior

Air conditioning, dual-zone automatic climate control
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes colour 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
Compass, located in instrument cluster
Defogger, rear-window electric
Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
Exterior Temperature Display, located in radio display
Floor mats, carpeted front (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
GMC Premium information Display- 13.4" diagonal Multicolour touch screen
Mirror, inside rearview auto-dimming
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Remote vehicle starter system
Seat adjuster, passenger 10-way power including lumbar
Seat, Up-level Rear with Storage Package 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, centre fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (Not available with (PCY) SLT Convenience Package or (PDB) SLT Premium Package.)
SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Certain features and/or content may not be available unless an active data connection is enabled in the vehicle. Content varies by SiriusXM subscription plan. Features and display may vary by vehicle. All SiriusXM services require a subscription, sold separately by SiriusXM after the trial period. Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service after your trial, the subscription plan you choose will continue for an indeterminate term and you will be charged according to your chosen payment method at the then current rates unless and until you cancel. Taxes apply. Please see the SiriusXM Customer Agreement at siriusxm.ca/terms for complete terms and how to cancel, which includes calling SiriusXM at 1-888-539-7474. All rates, content, and programming are subject to change. SiriusXM uses personal information in accordance with SiriusXM Privacy Policy, available at siriusxm.ca/privacy. SiriusXM Canada Inc. "SiriusXM", the SiriusXM logo, channel names and logos are trademarks of Sirius XM Radio Inc. and are used under license.)
Steering wheel audio controls
Steering wheel, wrapped
USB ports, (2) charge-only, rear
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
Windows, power front, drivers express up/down
Wireless phone projection for Apple CarPlay and Android Auto

Air vents, rear
Audio system feature, 6-speaker system
Bluetooth for phone connectivity to vehicle infotainment system
Cruise control, steering wheel-mounted
Door locks, power
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Floor covering, colour-keyed carpeting
Floor mats, carpeted rear (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
Keyless Open and Start includes remote keyless entry
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Rear Seat Reminder
Seat adjuster, driver 10-way power including lumbar
Seat trim, Perforated Leather-appointed front outboard seating positions
Seating, heated driver and front outboard passenger
SiriusXM Trial Subscription
Steering column, manual Tilt-Wheel and telescoping
Steering wheel, heated
Theft-deterrent system, unauthorized entry
USB Ports, 2, Charge/Data ports located on instrument panel
Window, power front, passenger express up/down
Windows, power rear, express down

Mechanical

Air filter, heavy-duty
Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
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.)
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Cooling, auxiliary external transmission oil cooler
Four wheel drive
GVWR, 10,850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18", 20" or 22" wheels.)
Pickup bed includes bed assist step
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
Trailer brake controller, integrated

Air filtration monitoring
Auto-locking rear differential
Brake lining wear indicator
Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
Cooling, external engine oil cooler
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
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.)
Push Button Start
Recovery hooks, front, frame-mounted, Black
Suspension Package (Not available with (X31) Off-Road Package.)
Transfer case, two-speed active, electronic Autotrac with push button control (Requires 4WD models.)

Safety

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
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.)
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
OnStar Basics (OnStar Fleet Basics for Fleet) Drive more confidently with up to 8 years of core OnStar services including mobile app commands, connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic, and Automatic Crash Response. (Requires (UE1) OnStar. Term begins on vehicle delivery date. Paid subscription required after expiry. Services are dependent on compatible wireless networks provided by third-party wireless service providers, working vehicle electrical systems, GPS signal and other factors outside GM control. Changes in technology and wireless networks may limit or prevent the operation of certain services. Services, connectivity, and capabilities have additional terms and limitations and are subject to change, and will vary by model, vehicle configuration, software version, conditions, and geographical and technical restrictions. Compatible smartphone required for mobile app commands. Not all vehicles may transmit all crash data; OnStar links to emergency services; Voice and Maps apps are subject to change at any time and may be provided by third parties. Non-refundable and no cash value. See onstar.ca/en/info for terms and details.)
Rear Seat Belt Indicator
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)

Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Daytime Running Lamps, LED signature lighting
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
HD Rear Vision Camera (Removed with (UV2) HD Surround Vision.)
Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
LED Signature DRL's
OnStar Services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
Seat Belt Adjustable Guide Loops, front row only
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behaviour. 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

Exterior

Bed Step, Black integrated on forward portion of bed on driver and passenger side
Bumper, rear chrome with bumper CornerSteps
CornerStep, rear bumper
Fog lamps, LED
Grille (Chrome surround with Chrome insert bars.)
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
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
Tailgate and bed rail protection caps, top
Tailgate, standard
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Tires, LT275/70R18E all-terrain, blackwall (Not available with (C4M) 9900 lbs. (4490 kg) Lowered GVWR.)
Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents

Bumper, front chrome lower
Cargo tie downs (12), fixed, rated at 500 lbs (226.8 kg) per corner
Door handles, chrome
Glass, deep-tinted
Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
Lamps, cargo area cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
Mirror caps, chrome
Mouldings, beltline, chrome
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
Tire, spare LT275/70R18 all-terrain, blackwall
Wheelhouse liners, rear
Wipers, front rain-sensing

Package

ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App

Disclaimer

The amount shown reflects an estimate of the amount that you can expect to pay in Canadian dollars. Taxes are excluded (unless selected otherwise). Photos for illustration purposes only. While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle, including confirmation of prices, colors, trims, options, and other specifications.

Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Provincial Sales Tax (PST) and the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.