Description
The 2026 GMC Sierra 1500 AT4 Crew Cab Short Box 4WD brings together serious V8 performance, rugged AT4 off-road capability, and upscale everyday comfort. Finished in Coastal Dune with a Jet Black/Kalahari interior, this Sierra is equipped to move confidently from city streets to rough trails while surrounding occupants with premium technology and thoughtful convenience.
Performance & Capability
Engine: 6.2L EcoTec3 V8 delivering strong, responsive performance with impressive capability
Transmission: 10-speed automatic with Electronic Precision Shift for smooth, controlled power delivery
Drivetrain: 4-Wheel Drive with an Autotrac two-speed transfer case for confident traction across changing terrain
Rear Differential: Automatic locking rear differential for added grip when conditions get challenging
Rear Axle: 3.23 axle ratio for a balanced combination of performance and capability
Off-Road Suspension: AT4-tuned suspension package designed for confident travel beyond the pavement
Hill Descent Control: Helps maintain controlled speed on steep or uneven descents
Skid Plates: Added underbody protection for greater confidence on rocky and rugged surfaces
FlexRide Drive Modes: Selectable drive settings help tailor the trucks response to different driving conditions
Active Exhaust: Adds an assertive character to the V8 while enhancing the overall driving experience
Winter & Weather Comfort
Heated Front Seats: Keeps the driver and front passenger comfortable during cold-weather journeys
Heated Second-Row Outboard Seats: Adds warmth for rear passengers in colder conditions
Ventilated Front Seats: Provides welcome cooling during warmer weather
Heated Steering Wheel: Keeps hands comfortable on cold mornings
Engine Block Heater: Helps support dependable starts in frigid conditions
Dual-Zone Automatic Climate Control: Allows individualized temperature settings for driver and front passenger
Rain-Sensing Wipers: Automatically adjust to changing precipitation
Rear Window Defogger: Helps maintain clear rearward visibility in cold or damp weather
Premium Floor Liners: Durable protection for the cabin through snow, mud, and everyday messes
Interior Comfort & Convenience
Power Front Seats: Power-adjustable driver and passenger seating for personalized comfort
Driver Memory Settings: Conveniently recalls preferred seating and mirror positions
Power Sliding Rear Window: Provides additional ventilation and open-air convenience
Power Tilt & Telescoping Steering Column: Helps create an ideal driving position
Remote Start & Keyless Open: Convenient access and cabin preparation at the push of a button
Wireless Charging: Keeps compatible devices powered without requiring a charging cable
Rear Seat Storage Package: Adds practical storage versatility beneath and around the rear seating area
Power Sunroof: Brings additional natural light and an open-air feel to the interior
Technology & Connectivity
13.4 GMC Premium Infotainment System: Large touchscreen featuring Google Built-In compatibility, navigation capability, and Bluetooth connectivity
12 Reconfigurable Digital Driver Display: Presents important vehicle information in a customizable format
Wireless Phone Projection: Convenient smartphone integration without the need for a cable
Bose Premium Audio System: Delivers rich, immersive sound throughout the cabin
15 Multicolor Head-Up Display: Projects important driving information directly into the drivers line of sight
Rear Camera Mirror: Enhances rearward visibility for added awareness
Bed View Camera: Provides a dedicated view of the cargo box
HD Surround Vision: Helps provide a clearer view around the truck when parking or maneuvering
Multiple USB Ports & Wi-Fi Hotspot Capability: Keeps passengers connected and devices charged on the road
Safety & Driver Assistance
GMC Pro Safety: Suite of advanced driver-assistance features designed to provide added confidence
Forward Collision Alert & Automatic Emergency Braking: Helps identify potential frontal collisions and assist with emergency stopping
Front Pedestrian Braking: Adds protection when pedestrians are detected ahead
Lane Keep Assist with Lane Departure Warning: Helps the truck stay properly positioned within its lane
Adaptive Cruise Control: Helps maintain a set following distance from vehicles ahead
Rear Cross Traffic Braking: Adds awareness when backing out of parking spaces or driveways
Front & Rear Park Assist: Helps simplify maneuvering in tighter spaces
Rear Pedestrian Alert: Provides additional awareness when reversing
Driver Safety Alert Seat: Communicates certain warnings through targeted seat vibrations
Teen Driver Mode & Rear Seat Reminder: Helpful features for family-oriented driving
Exterior Styling & AT4 Presence
20 Machined Aluminum Wheels: Finished with Carbon Grey Metallic accents for a distinctive AT4 appearance
Exterior Colour: Coastal Dune a sophisticated earthy tone that gives the Sierra a distinctive premium presence
Jet Black/Kalahari Interior: A refined cabin colour combination that complements the rugged AT4 character
Red Front Recovery Hooks: Signature AT4 styling detail emphasizing the trucks off-road purpose
Off-Road High-Clearance Steps: Provide easier entry while maintaining a rugged appearance
LED Front Fog Lamps & IntelliBeam: Enhanced illumination and automatic high-beam functionality for nighttime driving
Deep-Tinted Glass: Adds privacy and helps reduce glare and cabin heat
GMC MultiPro Tailgate: Versatile design makes loading, unloading, and accessing the cargo box easier
EZ Lift Power Lock & Release Tailgate: Convenient powered operation with added security
Spray-On Bedliner: Durable protection for the pickup box
Rear Bumper Corner Steps: Convenient access to the cargo area
Whether youre tackling snowy roads, hauling equipment, towing recreational toys, or leaving the pavement behind, the 2026 GMC Sierra 1500 AT4 is engineered to meet the challenge. With its commanding 6.2L V8, advanced 4WD system, all-terrain hardware, premium interior, and cutting-edge technology, this Sierra delivers the ideal balance of rugged strength and sophisticated comfort, ready for work during the week and adventure when the weekend arrives.
AMVIC Licensed Dealer
*Every reasonable effort is made to ensure the accuracy of the information shown. The Standard Equipment listed is provided at the time of the manufacture and may not match the exact vehicle displayed. Please confirm with a sales representative the accuracy of this information.
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
Hitch Guidance
Rear Seat Reminder
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
Rear Seat Belt Indicator
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
Rear Cross Traffic Braking
Rear Pedestrian Alert
Trailer Side Blind Zone Alert
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.
Trailer Camera Provisions and trailer viewing software
Seat Belt Adjustable Guide Loops, front row only
Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
Hitch View with image adjustment, Pan/Zoom/Tilt
OnStar Services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
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.)
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
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
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
Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
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
Brake lining wear indicator
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
Steering column lock, electrical
Seats, front bucket with centre console
Premium Floor Liners with removable carpet insert, front
Premium Floor Liners with removable carpet insert, rear
Keyless Open and Start includes remote keyless entry
USB ports, (2) charge-only, rear
GMC Premium information Display-13.4" diagonal Multicolour I touch screen
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)
Steering column, power rake and telescoping
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
Seat trim, Perforated leather front
Exterior Equipment
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
CornerStep, rear bumper
Glass, deep-tinted
Tailgate and bed rail protection caps, top
Door handles, body-colour
Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
Mirror caps, high gloss Black
Lighting, perimeter
Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
Wipers, front rain-sensing
Fog lamps, LED
Tailgate, GMC MultiPro Tailgate with six functional load/access features
Bumper, rear body-colour with corner steps
Bumper, front, body-colour lower
LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
Wheelhouse liners, rear (Deleted with (PCP) AT4 CarbonPro Edition.)
Grille (Black chrome header and grille insert bars with gloss black accents.)
Wheels, 20" x 9" (50.8 cm x 22.9 cm) machined aluminum with Carbon Grey Metallic accents
Tires, 275/60R20SL all-terrain, blackwall (Includes (QAQ) spare tire.)
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.)
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.)
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.)
SiriusXM
Steering wheel audio controls
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
Wireless, Apple CarPlay / Wireless Android Auto
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
Four wheel drive
Trailer brake controller, integrated
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Frame, fully-boxed, hydroformed front section
Exhaust, aluminized stainless-steel muffler and tailpipe
Push Button Start
Air filter, heavy-duty
Auto-locking rear differential
Automatic Stop/Start
Hill Descent Control
Skid Plates
Steering, Electric Power Steering (EPS) assist, rack-and-pinion
Capless Fuel Fill
Rear axle, 3.23 ratio
Alternator, 220 amps
Pickup bed
Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
Suspension, Off-Road with 2" factory installed lift and monotube shocks
Recovery hooks, Red
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Electronic Precision Shift and steering column paddle shifters
Engine, Duramax 3.0L Turbo-Diesel I6 (305 hp [227 kW] @ 3750 rpm, 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.)
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.)
Transmission, 10-speed automatic with Electronic Precision shift, electronically controlled with overdrive, tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking
GVWR, 7200 lbs. (3266 kg) (Requires TK10*43 Crew Cab 4WD model with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
Exhaust, dual system (Includes chrome exhaust tips. Not available with (L87) 6.2L EcoTec3 V8 engine.)
Other Equipment
Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
GMC Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UHX) Lane Keep Assist with Lane Departure Warning, and (UHY) Automatic Emergency Braking (Includes (T8Z) Buckle to Drive and (HS1) Safety Alert Seat.)