Murray 100
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1010 Westminster Avenue West , Penticton , BC V2A 1L6 Directions
Sales (250) 493-7121 Call Us
1010 Westminster Avenue West , Penticton , BC V2A 1L6 Directions
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New 2026 GMC Sierra 1500 4WD AT4

AT4 Crew Cab Standard Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.2L/376
WhiteSummit White BlackJet Black with Kalahari accents

Details

  • Exterior Color: Summit White
  • Interior Color: Jet Black with Kalahari accents
  • Body Style: Pickup
  • Transmission: 10-Speed Automatic
  • Stock: N26389
  • VIN: 3GTUUEEL2TG420378
  • Mileage: 11
  • Engine: Gas V8 6.2L/376
  • City MPG: 16
  • Highway MPG: 12

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
  • Adaptive Cruise Adaptive Cruise
    Adaptive Cruise
  • Bed Liner Bed Liner
    Bed Liner
  • Premium Sound Premium Sound
    Premium Sound
  • Satellite Radio Satellite Radio
    Satellite Radio
  • Smartphone Integration Smartphone Integration
    Smartphone Integration
  • 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

Overview

Built strong and ready to explore, our 2026 GMC Sierra 1500 AT4 Crew Cab 4X4 in Summit White pairs impressive diesel torque with confident four-wheel capability and trail-ready engineering built to conquer demanding terrain. Motivated by a 6.2 Litre EcoTec3 V8 serving up 420hp to a 10 Speed Automatic transmission. A 2-inch lift, a 2-speed transfer case, and an auto-locking rear differential help you dominate difficult terrain, and this Four Wheel Drive truck scores approximately 12.4L/100km on the highway. A 2-inch lift, a 2-speed transfer case, and an auto-locking rear differential help you dominate difficult terrain, and this Four Wheel Drive truck scores approximately 11.8L/100km on the highway. Our Sierra shows off rugged style with LED lighting, red recovery hooks, a MultiPro tailgate, robust skid plates, power sunroof, off-road high clearance steps, perimeter lighting, and bold alloy wheels. When you climb inside, our AT4 comfort surrounds you with heated and ventilated leather power front and heated rear seats, a heated leather steering wheel, dual-zone automatic climate control, remote start, and keyless open with pushbutton ignition. Modern technologies for mobile connections include a 13.4-inch touchscreen and a 12.3-inch driver display with Google Built-In, wireless charging, WiFi compatibility, wireless Android Auto®/Apple CarPlay®, Bluetooth®, voice control, and Bose audio. Drive confidently, knowing GMC's smart safety systems include adaptive cruise control, front/rear automatic braking, HD surround vision, hill descent control, trailer blind-spot monitoring, lane-keeping assistance, trailer-sway control, and more. Crafted to exceed expectations, our Sierra 1500 AT4 is an excellent choice! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! Drive a Little, Save a Lot. Really Experience the Murray Difference.

Options

  • Summit white
  • 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
  • SUNROOF POWER
  • AT4 PREMIUM PACKAGE includes (PDO) AT4 Preferred Package and (VXW) Off-Road High Clearance Steps
  • TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolour 15" Diagonal Head-Up Display (Includes (UVN) Bed View Camera.)
  • ACTIVE EXHAUST DUAL SPORT-MODE ENABLED
  • Tow Hooks
  • Auxiliary Audio Input
  • Power Steering
  • Tires - Rear All-Terrain
  • Front Collision Mitigation
  • Lane Keeping Assist
  • ABS
  • Tires - Front All-Terrain
  • Power Windows
  • 4-Wheel Disc Brakes
  • Four Wheel Drive
  • Conventional Spare Tire
  • Requires Subscription
  • Heated Steering Wheel
  • Power Door Locks
  • Cross-Traffic Alert
  • Bluetooth Connection
  • Premium Sound System
  • Adaptive Cruise Control
  • Front Collision Warning
  • Auto-Dimming Rearview Mirror
  • Power Door Locks
  • Multi-Zone A/C
  • Pass-Through Rear Seat
  • Security System
  • MP3 Capability
  • Automatic Highbeams
  • Passenger Air Bag Sensor
  • Steering Wheel Audio Controls
  • Rear Bench Seat
  • Smart Device Integration
  • Power Folding Mirrors
  • Keyless Start
  • LED Headlights
  • Front Collision Warning
  • Blind Spot Monitor
  • Seat Memory
  • MP3 Capability
  • Rain Sensing Wipers
  • Auxiliary Audio Input
  • Mirror Memory
  • Auxiliary Audio Input
  • Power Windows
  • Floor Mats
  • Passenger Air Bag
  • AM/FM Stereo
  • Front Side Air Bag
  • Fog Lamps
  • Variable Speed Intermittent Wipers
  • Cooled Front Seat(s)
  • Front Collision Mitigation
  • Driver Air Bag
  • Remote Engine Start
  • Keyless Entry
  • Tire Pressure Monitor
  • WiFi Hotspot
  • Jet black with kalahari accents, perforated leather front seat trim
  • AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
  • ENGINE BLOCK HEATER
  • ENGINE 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management
  • REAR AXLE 3.23 RATIO
  • LPO OFF-ROAD HIGH CLEARANCE STEPS (dealer-installed)
  • MP3 Capability
  • Tow Hitch
  • Bluetooth Connection
  • Keyless Start
  • Satellite Radio
  • Automatic Highbeams
  • Turbocharged
  • Locking/Limited Slip Differential
  • Requires Subscription
  • Aluminum Wheels
  • Telematics
  • Front Collision Warning
  • Lane Departure Warning
  • Power Passenger Seat
  • Front Head Air Bag
  • Leather Seats
  • Daytime Running Lights
  • Smart Device Integration
  • Adjustable Steering Wheel
  • Navigation System
  • Rear Parking Aid
  • Bed Liner
  • Power Mirror(s)
  • Front Collision Warning
  • Lane Keeping Assist
  • Telematics
  • Floor Mats
  • Intermittent Wipers
  • Heated Front Seat(s)
  • Traction Control
  • Mirror Memory
  • Daytime Running Lights
  • Climate Control
  • Passenger Adjustable Lumbar
  • Lane Departure Warning
  • Aerial View Display System
  • Requires Subscription
  • Power Windows
  • Heated Mirrors
  • Privacy Glass
  • Front Collision Mitigation
  • Driver Monitoring
  • Cruise Control
  • Heated Rear Seat(s)
  • Driver Adjustable Lumbar
  • Integrated Tailgate Step
  • Bluetooth Connection
  • Rear Head Air Bag
  • Requires Subscription
  • Rear Defrost
  • Stability Control
  • Bucket Seats
  • Power Driver Seat
  • Satellite Radio
  • Heated Front Seat(s)
  • Back-Up Camera

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 Sound System, premium 7-speaker system with Richbass woofer
  • 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
  • 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 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. (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 column, power rake and telescoping
  • Steering wheel, heated
  • Theft-deterrent system, unauthorized entry
  • 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
  • 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
  • Mirror, inside rearview auto-dimming
  • Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Premium Floor Liners with removable carpet insert, rear
  • Seat adjuster, driver 10-way power including lumbar
  • Seat trim, Perforated leather front
  • Seating, heated driver and front outboard passenger
  • Seats, heated second row outboard seats
  • SiriusXM
  • Steering column lock, electrical
  • Steering wheel audio controls
  • Steering wheel, wrapped
  • 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

Mechanical

  • Air filter, heavy-duty
  • Auto-locking rear differential
  • 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
  • Electronic Precision Shift and steering column paddle shifters
  • Exhaust, dual system (Includes chrome exhaust tips. Not available with (L87) 6.2L EcoTec3 V8 engine.)
  • Frame, fully-boxed, hydroformed front section
  • Hill Descent Control
  • Push Button Start
  • Recovery hooks, Red
  • Steering, Electric Power Steering (EPS) assist, rack-and-pinion
  • Trailer brake controller, integrated
  • Alternator, 220 amps
  • Automatic Stop/Start
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Exhaust, aluminized stainless-steel muffler and tailpipe
  • Four wheel drive
  • GVWR, 7200 lbs. (3266 kg) (Requires TK10*43 Crew Cab 4WD model with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
  • Pickup bed
  • Rear axle, 3.23 ratio
  • Skid Plates
  • Suspension, Off-Road with 2" factory installed lift and monotube shocks
  • Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)

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) 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. 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 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
  • Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
  • 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

Exterior

  • Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Deleted with (PCP) AT4 CarbonPro Edition.)
  • Bumper, rear body-colour with corner steps
  • Door handles, body-colour
  • 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
  • Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
  • 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 255/80R17SL all-season, blackwall (Included and only available with 20" or 22" wheels and tires excluding (QFV) LT265/60R20 MT blackwall Goodyear Wrangler Territory tires.)
  • Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
  • Wheels, 20" x 9" (50.8 cm x 22.9 cm) machined aluminum with Carbon Grey Metallic accents
  • Bumper, front, body-colour lower
  • CornerStep, rear bumper
  • Fog lamps, LED
  • Grille (Black chrome header and 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
  • Mirror caps, high gloss Black
  • 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, 275/60R20SL all-terrain, blackwall (Includes (QAQ) spare tire.)
  • Wheelhouse liners, rear
  • Wipers, front rain-sensing

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 Murray Buick GMC Penticton.

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