2024 GMC Sierra 2500HD AT4X

Unleash the power and capability of the 2024 GMC Sierra 2500HD AT4X. This robust Crew Cab pickup boasts a formidable Duramax 6.6L Turbo-Diesel V8 engine, delivering 470 hp and an impressive 975 lb-ft of torque – perfect for tackling any challenge. With only 29,011 kilometers on the odometer, this pre-owned truck is ready for its next adventure.




Enjoy the luxury and convenience of features like the power-adjustable heated and cooled front seats with massage function, a premium sound system to enjoy on the road, and a power-retractable running boards for easy access. The AT4X's impressive technological features also shine including the navigation system, heads-up display, and integrated tailgate step, make loading and unloading easier. Plus, the available features also includes a power-adjustable pedals to personalize the perfect driving position and power-folding mirrors to navigate tight spaces.




This GMC Sierra 2500HD AT4X offers peace of mind with advanced safety features, including lane departure warning, front collision mitigation, and a comprehensive suite of airbags. It is ready for your next great off-road experience.




Contact McNaught Cadillac Buick GM today to schedule a test drive! Visit us at 1717 Waverley St Unit 1000, Winnipeg MB R3T 6A9.

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
• OnStar and GMC Connected Services capable (Terms and limitations apply. See onstar.ca or dealer for details.)
• 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
• 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

Interior Equipment

• 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, leather-wrapped
• 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
• Universal Home Remote
• 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
• 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
• GMC Connected Access capable (Subject to terms. See onstar.ca or dealer for details.)
• 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
• Window, power, rear sliding with rear defogger
• USB Ports, 2, Charge/Data ports located inside centre console
• Seats, front bucket with centre console
• 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
• Rear Camera Mirror inside rearview auto-dimming with full camera display
• Seat adjuster, driver 16-way power including lumbar and massage
• Seat adjuster, passenger 16-way power including lumbar and massage
• Multicolour 15" Diagonal Head-Up Display
• Seat trim, Full Grain Leather

Exterior Equipment

• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• 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
• 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
• Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
• Bedliner, Spray-on, Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 logo replaces GMC logo.)
• 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
• Sunroof, power
• Wheels, 18" (45.7 cm) machined aluminum wheel with High Gloss black accents
• Tires, LT305/70R18-126/123R, 35" M/T
• Tire, spare, LT305/70R18-126/123R, 35" M/T
• Wheel, Spare 18" (50.8 cm)
• Assist steps, power retractable, Black includes LED lighting (Not available with any other assist steps.)
• CornerStep, rear bumper (Not available with (ULV) AT4X AEV Edition.)
• Grille (Gloss Black header and grille insert bars with Dark Nickel inserts.)
• Lamps, Smoked Amber roof marker, (LED)
• Door handles, body-colour (With (ULV) AT4X AEV Edition door handles will be Gloss black.)
• Bumper, front, body-colour lower (Bumper color will be High Gloss Black.)
• Bumper, rear body-colour with bumper CornerSteps (Bumper color will be High Gloss Black.)

Entertainment Equipment

• 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
• SiriusXM with 360L includes a trial subscription to the Platinum Plan. Experience more channels in the vehicle, a more personalized experience and easier navigation. (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.)
• 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 enjoy a Platinum Plan trial subscription
• Bose Premium Series with 12-speaker system with Centerpoint Richbass woofer and AudioPilot
• LPO, MultiPro Tailgate Audio System by Kicker

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
• Hill Descent Control
• Transmission, Allison 10-Speed automatic
• 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.)
• Differential, driver-selectable full-locking rear, e-locking
• GVWR, 10,850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels.)
• Recovery hooks, Red (Deleted with (ULV) AT4X AEV Edition.)
• Skid Plates, front aluminum
• Skid Plates, Transfer case, steel
• Suspension, Off-Road Includes, 40 mm front suspension kit composed of: Control Arms, Ball Joints, Knuckles, DSSV Dampers, 15 mm Rear Suspension Lift composed of spacer block and DSSV Dampers and Half shafts w/ revised joints, 3-stage Leaf springs from 3500

Other Equipment

• Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
• 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.),Running Boards/Side Steps,Locking/Limited Slip Differential,Automatic Highbeams,Lane Departure Warning,Keyless Start,Four Wheel Drive,Front Collision Warning,Front Collision Mitigation,Tow Hitch,Sun/Moonroof,Tires - Front All-Season,Tow Hooks,Tires - Rear All-Season,Conventional Spare Tire,Generic Sun/Moonroof,4-Wheel Disc Brakes,Power Steering,ABS,Aluminum Wheels,Power Windows,Power Door Locks,Rear Defrost,Auxiliary Audio Input,Rear Head Air Bag,Driver Adjustable Lumbar,Traction Control,Front Collision Warning,Cruise Control,Adaptive Cruise Control,Cross-Traffic Alert,Power Folding Mirrors,Front Collision Mitigation,Passenger Air Bag,Passenger Adjustable Lumbar,Power Passenger Seat,Mirror Memory,Keyless Entry,Floor Mats,A/C,Passenger Air Bag Sensor,Privacy Glass,Driver Air Bag,Blind Spot Monitor,Auxiliary Audio Input,Integrated Tailgate Step,Intermittent Wipers,Power Mirror(s),Premium Sound System,Requires Subscription,Multi-Zone A/C,Heated Front Seat(s),Power Door Locks,Stability Control,Leather Seats,Pass-Through Rear Seat,Climate Control,Heads-Up Display,AM/FM Stereo,Aerial View Display System,Variable Speed Intermittent Wipers,Power Windows,Seat-Massage,Back-Up Camera,Navigation System,Rain Sensing Wipers,Security System,Power Windows,Tire Pressure Monitor,Running Boards/Side Steps,Bucket Seats,Bluetooth Connection,Front Collision Warning,Steering Wheel Audio Controls,Bed Liner,Front Side Air Bag,Seat Memory,Daytime Running Lights,Requires Subscription,MP3 Capability,Keyless Start,Daytime Running Lights,Back-Up Camera,Satellite Radio,Premium Sound System,Bluetooth Connection,Cooled Front Seat(s),Telematics,Fog Lamps,Rear Parking Aid,Universal Garage Door Opener,Auto-Dimming Rearview Mirror,Back-Up Camera,Adjustable Steering Wheel,Lane Departure Warning,Heated Front Seat(s),Tire Pressure Monitor,Auxiliary Audio Input,Automatic Highbeams,Bluetooth Connection,Remote Engine Start,Requires Subscription,Heated Rear Seat(s),Rear Bench Seat,Satellite Radio,Daytime Running Lights,Driver Restriction Features,Power Driver Seat,MP3 Capability,Smart Device Integration,Floor Mats,Heated Steering Wheel,Seat-Massage,Power Retractable Running Boards,Leather Steering Wheel,WiFi Hotspot,Heated Mirrors,Rear Defrost,Smart Device Integration,Front Collision Mitigation,Sliding Rear Window,Integrated Turn Signal Mirrors,Front Head Air Bag,MP3 Capability