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This 2026 GMC Sierra 2500HD in Onyx Black is equipped with 4WD and Turbocharged Diesel V8 6.6L/ engine.

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Dealer License #914248
Disclaimer: All prices are plus taxes & fees. See dealer for Details. Dealer Permit # 914248 See dealer for Details.

Engine: Turbocharged Diesel V8 6.6L/

Safety Equipment

• 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
• Front and Rear Park Assist, ultrasonic
• Rear Cross Traffic Alert
• 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
• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
• Daytime Running Lamps, LED signature lighting
• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
• Rear Seat Belt Indicator
• Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
• Safety Alert Seat
• Trailer Side Blind Zone Alert
• Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• LED Signature DRL's
• HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a centre 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
• Trailer Camera Provisions and trailer viewing software
• Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
• Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
• Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
• 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.)
• Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
• OnStar Services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
• 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.)

Interior Equipment

• Seat adjuster, driver 10-way power including lumbar
• Seat adjuster, passenger 10-way power including lumbar
• Seating, heated driver and front outboard passenger
• Seats, ventilated driver and front passenger
• Seats, heated second row outboard seats
• Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
• Floor covering, colour-keyed carpeting
• Steering wheel, heated
• Steering wheel audio controls
• Compass, located in instrument cluster
• Window, power front, passenger express up/down
• Windows, power rear, express down
• Door locks, power
• Remote vehicle starter system
• Theft-deterrent system, unauthorized entry
• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Defogger, rear-window electric
• Mirror, inside rearview auto-dimming
• Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Air conditioning, dual-zone automatic climate control
• Exterior Temperature Display, located in radio display
• Steering column, manual Tilt-Wheel and telescoping
• Rear Seat Reminder
• Adaptive Cruise Control
• Steering wheel, wrapped
• Wireless Charging
• USB Ports, 2 (first row) located on console
• Air vents, rear
• Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
• Windows, power front, drivers express up/down
• Driver memory recalls driver "presets" for power driver seat and outside mirrors
• USB Ports, 2, Charge/Data ports located inside centre console
• Seats, front bucket with centre console
• Seat trim, Perforated front Leather
• 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)
• Premium Floor Liners with removable carpet insert, front
• Premium Floor Liners with removable carpet insert, rear
• GMC Premium information Display- 13.4" diagonal Multicolour touch screen
• Keyless Open and Start includes remote keyless entry
• USB ports, (2) charge-only, rear

Exterior Equipment

• Tires, LT275/65R20 all-terrain, blackwall
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• CornerStep, rear bumper
• Cargo tie downs (12), fixed, rated at 500 lbs (226.8 kg) per corner
• Lamps, cargo area cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
• Glass, deep-tinted
• Tailgate and bed rail protection caps, top
• Door handles, body-colour
• Mouldings, beltline, Black
• Mirror caps, high gloss Black
• Wheelhouse liners, rear
• Wipers, front rain-sensing
• Fog lamps, LED
• Bed Step, Black integrated on forward portion of bed on driver and passenger side
• Wheels, 20" (50.8 cm) High Gloss black aluminum wheels 8 spokes
• Tire, spare LT275/70R18 all-terrain, blackwall
• Bumper, front, body-colour lower
• Bumper, rear body-colour with bumper CornerSteps
• Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
• Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
• 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
• 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
• 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
• Bedliner, Spray-on, Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel)

Entertainment Equipment

• Bose Sound System, premium 7-speaker system with Richbass woofer
• Bluetooth for phone connectivity to vehicle infotainment system
• Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
• Wireless phone projection for Apple CarPlay and Android Auto
• 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
• SiriusXM Trial Subscription
• 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.)

Mechanical Equipment

• Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
• Air filtration monitoring
• Four wheel drive
• Cooling, external engine oil cooler
• Cooling, auxiliary external transmission oil cooler
• 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
• Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
• 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
• Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
• Pickup bed includes bed assist step
• Push Button Start
• Air filter, heavy-duty
• Auto-locking rear differential
• Hill Descent Control
• Recovery hooks, Red
• Transfer case, two-speed active, electronic Autotrac with push button control
• 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.)
• Skid Plates protect the oil pan, front axle and transfer case
• Suspension, Off-Road includes twin-tube shocks
• Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
• 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.)
• Transmission, 10-Speed automatic

Other Equipment

• Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
• X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
• Sierra HD Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
• ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
• 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.),Tow Hooks,Aerial View Display System,Blind Spot Monitor,Smart Device Integration,Heated Mirrors,Power Door Locks,4-Wheel Disc Brakes,Adjustable Steering Wheel,Aluminum Wheels,Passenger Air Bag Sensor,Front Collision Warning,Keyless Entry,Tow Hitch,Auto-Dimming Rearview Mirror,Power Windows,Rear Bench Seat,MP3 Capability,Back-Up Camera,Rear Head Air Bag,WiFi Hotspot,Driver Adjustable Lumbar,Rear Defrost,AM/FM Stereo,Requires Subscription,Mirror Memory,Bluetooth Connection,Power Driver Seat,Power Windows,Heated Rear Seat(s),Steering Wheel Audio Controls,Integrated Tailgate Step,Requires Subscription,Lane Departure Warning,Multi-Zone A/C,Keyless Start,Heated Steering Wheel,Climate Control,Locking/Limited Slip Differential,Front Collision Mitigation,Conventional Spare Tire,Fog Lamps,Power Folding Mirrors,Telematics,Cruise Control,Daytime Running Lights,Keyless Start,Automatic Highbeams,Front Collision Mitigation,Front Collision Mitigation,Front Collision Warning,Premium Sound System,Stability Control,Lane Departure Warning,Automatic Highbeams,Front Collision Warning,Power Passenger Seat,Auxiliary Audio Input,Heated Front Seat(s),Requires Subscription,ABS,Passenger Air Bag,Driver Air Bag,Adaptive Cruise Control,MP3 Capability,Daytime Running Lights,Power Mirror(s),Auxiliary Audio Input,Integrated Turn Signal Mirrors,Rear Parking Aid,Security System,Leather Seats,Remote Engine Start,Power Door Locks,Front Side Air Bag,Satellite Radio,Floor Mats,Four Wheel Drive,Variable Speed Intermittent Wipers,Rain Sensing Wipers,Requires Subscription,Navigation System,A/C,Bluetooth Connection,Floor Mats,Tires - Rear All-Terrain,Driver Restriction Features,Bluetooth Connection,Cooled Front Seat(s),Privacy Glass,Pass-Through Rear Seat,Seat Memory,Intermittent Wipers,Front Head Air Bag,Smart Device Integration,Passenger Adjustable Lumbar,Tire Pressure Monitor,Daytime Running Lights,Telematics,Traction Control,MP3 Capability,Power Windows,Bucket Seats,Cross-Traffic Alert,Running Boards/Side Steps,Heated Front Seat(s),Auxiliary Audio Input,Power Steering,Bed Liner,Back-Up Camera,Tires - Front All-Terrain
• GVWR 11 350 LBS. (5148 KG),TRANSMISSION 10-SPEED AUTOMATIC,HIGH IDLE SWITCH,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.),TIRES LT275/65R20 E 126/123 BF GOODRICH OFF-ROAD T/A KO3,LPO BODY COLOUR WHEEL ARCH MOULDINGS (dealer-installed),SUNROOF POWER,AT4 PREFERRED EQUIPMENT GROUP includes standard equipment,REAR AXLE 3.42 RATIO,AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote (A48) rear sliding power window and (U01) Roof Marker Lamps,TRAILERING WIRING PROVISIONS FOR TRAILERING 5TH WHEEL AND GOOSENECK TRAILER includes additional 7-way wiring harness located at the rear of the pickup bed attached to the rear frame cross member,Tow Hooks,Aerial View Display System,Blind Spot Monitor,Smart Device Integration,Heated Mirrors,Power Door Locks,4-Wheel Disc Brakes,Adjustable Steering Wheel,Aluminum Wheels,Passenger Air Bag Sensor,Front Collision Warning,Keyless Entry,Tow Hitch,Auto-Dimming Rearview Mirror,Power Windows,Rear Bench Seat,MP3 Capability,Back-Up Camera,Rear Head Air Bag,WiFi Hotspot,Driver Adjustable Lumbar,Rear Defrost,AM/FM Stereo,Requires Subscription,Mirror Memory,Bluetooth Connection,Power Driver Seat,Power Windows,Heated Rear Seat(s),Steering Wheel Audio Controls,Integrated Tailgate Step,Requires Subscription,Lane Departure Warning,Multi-Zone A/C,Keyless Start,Heated Steering Wheel,Climate Control,Locking/Limited Slip Differential,Front Collision Mitigation,Conventional Spare Tire,Fog Lamps,Power Folding Mirrors,Telematics,Cruise Control,Daytime Running Lights,Keyless Start,Automatic Highbeams,Front Collision Mitigation,Front Collision Mitigation,Front Collision Warning,Premium Sound System,Stability Control,Lane Departure Warning,Automatic Highbeams,Front Collision Warning,Power Passenger Seat,Auxiliary Audio Input,Heated Front Seat(s),Requires Subscription,ABS,Passenger Air Bag,Driver Air Bag,Adaptive Cruise Control,MP3 Capability,Daytime Running Lights,Power Mirror(s),Auxiliary Audio Input,Integrated Turn Signal Mirrors,Rear Parking Aid,Security System,Leather Seats,Remote Engine Start,Power Door Locks,Front Side Air Bag,Satellite Radio,Floor Mats,Four Wheel Drive,Variable Speed Intermittent Wipers,Rain Sensing Wipers,Requires Subscription,Navigation System,A/C,Bluetooth Connection,Floor Mats,Tires - Rear All-Terrain,Driver Restriction Features,Bluetooth Connection,Cooled Front Seat(s),Privacy Glass,Pass-Through Rear Seat,Seat Memory,Intermittent Wipers,Front Head Air Bag,Smart Device Integration,Passenger Adjustable Lumbar,Tire Pressure Monitor,Daytime Running Lights,Telematics,Traction Control,MP3 Capability,Power Windows,Bucket Seats,Cross-Traffic Alert,Running Boards/Side Steps,Heated Front Seat(s),Auxiliary Audio Input,Power Steering,Bed Liner,Back-Up Camera,Tires - Front All-Terrain