New 2025 GMC Sierra 1500 AT4X 4WD

AT4X Crew Cab Short Box 4-Wheel Drive AT4X Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376
BlackOnyx Black Obsidian Rush

AT4X|Includes Floor Liners, Mud Flaps, and Running Boards

Details

  • Exterior Color: Onyx Black
  • Interior Color: Obsidian Rush
  • Body Style: Pickup
  • Transmission: 10-Speed Automatic
  • Stock: D5679
  • VIN: 3GTUUFEL7SG143179
  • Mileage: 15
  • Engine: Gas V8 6.2L/376
  • City MPG:
  • Highway MPG:

Highlights

  • Back-Up Camera Back-Up Camera
    Back-Up Camera
  • Heated Seats Heated Seats
    Heated Seats
  • Cooled Seat(s) Cooled Seat(s)
    Cooled Seat(s)
  • Remote Start Remote Start
    Remote Start
  • Keyless Start Keyless Start
    Keyless Start
  • 4 wheel Drive 4 wheel Drive
    4 wheel Drive
  • Wifi Wifi
    Wifi
  • Blind Spot Monitor Blind Spot Monitor
    Blind Spot Monitor
  • Lane Keeping Assist Lane Keeping Assist
    Lane Keeping Assist
  • Cross-Traffic Alert Cross-Traffic Alert
    Cross-Traffic Alert
  • Navigation Navigation
    Navigation
  • Cruise Control Cruise Control
    Cruise Control
  • Bluetooth Bluetooth
    Bluetooth
  • Power Seat(s) Power Seat(s)
    Power Seat(s)
  • Power Folding Mirrors Power Folding Mirrors
    Power Folding Mirrors
  • Multi-Zone A/C Multi-Zone A/C
    Multi-Zone A/C
  • Keyless Entry Keyless Entry
    Keyless Entry
  • Universal Garage Door Opener Universal Garage Door Opener
    Universal Garage Door Opener
  • Bed Liner Bed Liner
    Bed Liner
  • Premium Sound Premium Sound
    Premium Sound
  • Satellite Radio Satellite Radio
    Satellite Radio
  • Steering Wheel Controls Steering Wheel Controls
    Steering Wheel Controls
  • Anti Lock Braking System Anti Lock Braking System
    Anti Lock Braking System
  • Lane Departure Warning Lane Departure Warning
    Lane Departure Warning
  • Rain Sensing Wipers Rain Sensing Wipers
    Rain Sensing Wipers
  • Backup Camera / Assist Backup Camera / Assist
    Backup Camera / Assist
  • Sun / Moonroof Sun / Moonroof
    Sun / Moonroof
  • Adaptive Cruise Adaptive Cruise
    Adaptive Cruise
  • Smartphone Integration Smartphone Integration
    Smartphone Integration

Overview

Conquer the Road with the 2025 GMC Sierra 1500 AT4X: Power Precision and Adventure Await in Every Journey Across Canada's Diverse Landscapes.

The 2025 GMC Sierra 1500 AT4X is engineered for those who demand more from their truck. With its commanding 6.2L EcoTec3 V8 engine delivering 420 horsepower and 460 lb-ft of torque this powerhouse is ready to tackle any terrain with ease. The Onyx Black exterior exudes sophistication while the Obsidian Rush full-grain leather interior offers an unmatched level of luxury and comfort.

Equipped with a 10-speed automatic transmission featuring electronic precision shift the Sierra 1500 AT4X ensures a smooth and responsive drive whether you're navigating city streets or venturing off-road. The advanced 4x4 drivetrain coupled with tow/haul mode and steering column paddle shifters provides exceptional control and versatility making it the perfect companion for both work and play.

This Crew Cab Pickup is designed with the adventurous spirit in mind offering ample space for passengers and gear. The AT4X Preferred Equipment Group further enhances the driving experience with premium features tailored for the discerning driver. Experience the ultimate blend of power style and capability with the 2025 GMC Sierra 1500 AT4X—your ticket to exploring the great Canadian outdoors.

Dean Cooley GM has been serving the Parkland area since 1995 and we are proud to have contributed to the area's automotive needs for almost three decades. Specializing in Chevrolet Buick and GMC vehicles along with certified pre-owned options we take pride in matching you with the perfect vehicle to suit your needs. Our in-house financial experts are dedicated to simplifying the financing and leasing process offering personalized solutions. At the heart of our operation lies our service department complete with a cutting-edge collision and glass center. Here we service all makes and models with meticulous precision and care. We also have a comprehensive parts department stocked with essential parts accessories and tires – all conveniently located under one roof. Visit us today at 1600 Main Street South in Dauphin and experience a new standard in the automotive industry. Dealer permit #1693.

Options

  • Onyx black
  • REAR AXLE 3.23 RATIO
  • LICENSE PLATE KIT FRONT
  • GVWR 7100 LBS. (3221 KG)
  • TRANSMISSION 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking
  • ENGINE 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management
  • Tow Hitch
  • Locking/Limited Slip Differential
  • Aluminum Wheels
  • Locking/Limited Slip Differential
  • Conventional Spare Tire
  • Power Steering
  • Turbocharged
  • Bluetooth Connection
  • Keyless Start
  • ABS
  • Requires Subscription
  • Lane Keeping Assist
  • Sun/Moonroof
  • Sliding Rear Window
  • Automatic Highbeams
  • Heated Rear Seat(s)
  • Privacy Glass
  • Pass-Through Rear Seat
  • Heated Front Seat(s)
  • Fog Lamps
  • Rear Defrost
  • Variable Speed Intermittent Wipers
  • Mirror Memory
  • Bluetooth Connection
  • Seat-Massage
  • Leather Seats
  • Integrated Tailgate Step
  • Smart Device Integration
  • LED Headlights
  • Power Mirror(s)
  • Power Driver Seat
  • Smart Device Integration
  • Power Folding Mirrors
  • WiFi Hotspot
  • Seat Memory
  • Premium Sound System
  • MP3 Capability
  • Adjustable Steering Wheel
  • Heads-Up Display
  • Power Door Locks
  • Heated Steering Wheel
  • Power Windows
  • Power Windows
  • Power Door Locks
  • Auxiliary Audio Input
  • Adaptive Cruise Control
  • Lane Keeping Assist
  • Back-Up Camera
  • Driver Monitoring
  • Telematics
  • Front Collision Mitigation
  • Rear Parking Aid
  • Rear Head Air Bag
  • Back-Up Camera
  • Front Head Air Bag
  • Auto-Dimming Rearview Mirror
  • Requires Subscription
  • Requires Subscription
  • Lane Departure Warning
  • Front Collision Warning
  • Blind Spot Monitor
  • Stability Control
  • Obsidian rush, full grain leather seat trim
  • AT4X PREFERRED EQUIPMENT GROUP includes standard equipment
  • OBSIDIAN RUSH FULL GRAIN LEATHER SEAT TRIM
  • ENGINE BLOCK HEATER
  • ONYX BLACK
  • ACTIVE EXHAUST DUAL SPORT-MODE ENABLED
  • Auxiliary Audio Input
  • Power Windows
  • Four Wheel Drive
  • Automatic Highbeams
  • Tires - Rear All-Terrain
  • Lane Departure Warning
  • Tires - Front All-Terrain
  • Front Collision Warning
  • Front Collision Mitigation
  • Satellite Radio
  • 4-Wheel Disc Brakes
  • Requires Subscription
  • Auxiliary Audio Input
  • Floor Mats
  • Power Passenger Seat
  • Rear Bench Seat
  • Rain Sensing Wipers
  • Driver Adjustable Lumbar
  • Satellite Radio
  • Passenger Adjustable Lumbar
  • Floor Mats
  • AM/FM Stereo
  • Daytime Running Lights
  • Intermittent Wipers
  • Bluetooth Connection
  • Cooled Front Seat(s)
  • Navigation System
  • Heated Front Seat(s)
  • Premium Sound System
  • Mirror Memory
  • Steering Wheel Audio Controls
  • Generic Sun/Moonroof
  • Bed Liner
  • Bucket Seats
  • Seat-Massage
  • Heated Mirrors
  • MP3 Capability
  • Security System
  • MP3 Capability
  • Keyless Entry
  • Keyless Start
  • Leather Steering Wheel
  • Remote Engine Start
  • Universal Garage Door Opener
  • Cruise Control
  • Driver Air Bag
  • Climate Control
  • Front Collision Mitigation
  • Front Collision Warning
  • Rear Defrost
  • Tire Pressure Monitor
  • Multi-Zone A/C
  • Telematics
  • Front Side Air Bag
  • Passenger Air Bag
  • Cross-Traffic Alert
  • Passenger Air Bag Sensor
  • Aerial View Display System
  • Front Collision Warning
  • Daytime Running Lights
  • Traction Control

Interior

  • Adaptive Cruise Control
  • Air vents, rear
  • 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
  • Bose Premium Series with 12-speaker system with CenterPoint, Richbass woofer and AudioPilot
  • Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Defogger, rear-window electric
  • Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
  • Exterior Temperature Display, located in radio display
  • GMC Premium information Display-13.4" diagonal Multicolour I touch screen
  • Keyless Open and Start includes remote keyless entry
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
  • Premium Floor Liners with removable carpet insert, front (Deleted with (ULV) AT4X AEV Edition.)
  • Rear Camera Mirror, inside rearview auto-dimming with full camera display
  • Seat adjuster, driver 16-way power including lumbar and massage
  • 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 bucket with centre console
  • Seats, ventilated driver and front passenger
  • SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (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 column, power rake and telescoping
  • Steering wheel, heated
  • Theft-deterrent system, unauthorized entry
  • USB ports, (2) charge-only, rear
  • USB Ports, 2, Charge/Data ports located inside centre console
  • Window, power front, passenger express up/down
  • Windows, power rear, express down
  • Wireless, Apple CarPlay / Wireless Android Auto
  • Air conditioning, dual-zone automatic climate control
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Bluetooth for phone connectivity to vehicle infotainment system
  • Brake lining wear indicator
  • Compass, located in instrument cluster
  • Door locks, power
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Floor covering, colour-keyed carpeting
  • 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
  • Multicolour 15" Diagonal Head-Up Display
  • Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Premium Floor Liners with removable carpet insert, rear (Deleted with (ULV) AT4X AEV Edition.)
  • Remote vehicle starter system
  • Seat adjuster, passenger 16-way power including lumbar and massage
  • Seating, heated driver and front outboard passenger
  • Seats, heated second row outboard seats
  • SiriusXM
  • Steering column lock, electrical
  • Steering wheel audio controls
  • Steering wheel, leather-wrapped
  • Universal Home Remote
  • USB Ports, 2 (first row) located on console
  • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
  • Windows, power front, drivers express up/down
  • Wireless charging

Mechanical

  • Air filter, heavy-duty
  • Automatic Stop/Start
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Differential, driver-selectable full-locking rear, e-locking
  • Exhaust, aluminized stainless-steel muffler and tailpipe
  • Four wheel drive
  • GVWR, 7300 lbs. (3311 kg) (Requires (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
  • Pickup bed
  • Rear axle, 3.23 ratio
  • Steering, Electric Power Steering (EPS) assist, rack-and-pinion
  • Trailer brake controller, integrated
  • Transfer case, two-speed, electronic Autotrac with push button control (4WD models only) (Includes Terrain mode.)
  • Alternator, 220 amps
  • Battery, heavy-duty 850 cold-cranking amps/95 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
  • Capless Fuel Fill
  • Differential, driver-selectable full-locking front, e-locking
  • Electronic Precision Shift and steering column paddle shifters
  • Exhaust, dual system (No exposed chrome tips in bumper. Only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
  • Frame, fully-boxed, hydroformed front section
  • Hill Descent Control
  • Push Button Start
  • Skid Plates
  • Suspension, Off Road with 2" factory installed lift and Multimatic DSSV dampers (Not available with 22" LPO wheels and tires.)
  • 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

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
  • 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 (Includes Trailer View Camera Provisions and Trailer Assist Guidelines.)
  • Daytime Running Lamps, LED signature lighting
  • Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
  • Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
  • Hitch Guidance
  • Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
  • OnStar Services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
  • Rear Pedestrian Alert
  • Rear seat reminder
  • Seat Belt Adjustable Guide Loops, front row only
  • Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
  • Trailer Side Blind Zone Alert
  • Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
  • 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) GMC Pro Safety.)
  • Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
  • Front and Rear Park Assist, Ultrasonic
  • 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.
  • Hitch View with image adjustment, Pan/Zoom/Tilt
  • 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. OnStar Basics includes access to remote commands through your vehicle's mobile app (compatible smartphone required); Automatic Crash Response (not all vehicles may transmit all crash data; OnStar links to emergency services); and wireless connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic (Voice & Maps apps are subject to change at any time and may be provided by third parties). Term begins from date of vehicle delivery. 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. For customers who also separately receive or purchase a Premium Plan or Vehicle Data Plan to use Wi-Fi Hotspot and In-Vehicle Apps, the data provided as part of that plan will also be used by any Voice & Maps apps which already had data connectivity under this Basics plan; if any applicable data caps are reached, Voice & Maps apps will continue to function for the duration of this Basics plan but additional vehicle data plan(s) must be purchased to use Wi-Fi Hotspot and In-Vehicle Apps. Services, connectivity, and capabilities have additional terms and limitations and are subject to change, and will vary by model, vehicle configuration, conditions, and geographical and technical restrictions. Non-refundable and no cash value. See onstar.ca for details.)
  • Rear Cross Traffic Braking
  • Rear Seat Belt Indicator
  • Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • Trailer Camera Provisions and trailer viewing software

Exterior

  • Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel)
  • CornerStep, rear bumper (Not included with (ULV) AT4X AEV Edition.)
  • Fog lamps, LED
  • Glass, deep-tinted
  • Headlamps, LED projectors with Fade-on/Fade-off animation, 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
  • Lighting, perimeter
  • Mirror caps, high gloss Black
  • Sunroof, power
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
  • Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
  • Tire, spare LT275/70R18 blackwall Goodyear Wrangler Territory MT
  • Wheelhouse liners, rear
  • Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) Painted aluminum with dark panted pockets
  • Wipers, front rain-sensing
  • Bumper, rear body-colour with corner steps
  • Door handles, body-colour (Gloss Black with (ULV) AT4X AEV Edition.)
  • Front Bumper, AEV Stamped-steel high approach Front Bumper with heavy duty cast recovery points
  • Grille (Gloss Black header with Dark Nickel grille insert bars with gloss black accents.)
  • IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
  • LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
  • LPO, MultiPro Tailgate Audio System by Kicker
  • Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
  • Tailgate and bed rail protection caps, top
  • Tailgate, GMC MultiPro Tailgate with six functional load/access features
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Tires, LT275/70R18 blackwall Goodyear Wrangler Territory MT
  • Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) Gloss Black painted full-size, spare Aluminum
  • Window, power, rear sliding with rear defogger

Package

  • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance

    * While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with Dean Cooley GM.

    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.

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