2026 GMC Sierra 1500

The 2026 GMC Sierra 1500 AT4X is engineered for drivers who demand uncompromising off-road capability without sacrificing premium comfort or advanced technology. Combining legendary V8 power, exclusive AT4X enhancements, and luxurious craftsmanship, this full-size pickup is built to conquer rugged trails while delivering exceptional refinement on every journey.  
Performance & Capability 
Engine: 6.2L ECOTEC3 V8 delivering outstanding horsepower, torque, and confident towing capability  

Transmission: Smooth-shifting 10-speed automatic transmission with Electronic Precision Shift  

Drivetrain: Autotrac Two-Speed 4-Wheel Drive 4WD for maximum traction in changing conditions  

Suspension: Exclusive AT4X Off-Road Suspension Package engineered for exceptional control and articulation  

Front & Rear Locking Differentials: Driver-selectable locking front and rear differentials for extreme off-road confidence  

Active Exhaust System: Enhanced performance sound with selectable exhaust modes  

Hill Descent Control: Added confidence on steep and technical terrain  

Skid Plates: Heavy-duty underbody protection for challenging trails  

Trailering Equipment: Integrated Trailer Brake Controller, Hitch Guidance with Hitch View, Trailer Camera Provisions, and Trailering App  

Heavy-Duty Cooling Systems: Engine oil cooler, transmission oil cooler, and heavy-duty air filter for demanding workloads  

Drive Modes: FlexRide Mode System allowing optimized performance across varying terrain  

Winter & Weather Comfort 
Heated & Ventilated Front Seats for year-round comfort  

Heated Rear Outboard Seats for second-row passengers  

Heated Steering Wheel for cold-weather driving  

Dual-Zone Automatic Climate Control with humidity and outside temperature sensors  

Remote Vehicle Start to warm or cool the cabin before you drive  

Engine Block Heater for dependable cold-weather starts  

Rain-Sensing Windshield Wipers for enhanced visibility during changing weather  

Interior Comfort & Convenience 
Premium Front Bucket Seats with power driver and passenger adjustment, lumbar support, memory settings, and massage functionality  

Power Sliding Rear Window for added ventilation and convenience  

Power Sunroof bringing natural light into the premium cabin  

Rear Seat Storage Package for additional cargo versatility  

Wireless Charging Pad plus multiple USB ports and 120V power outlets  

Keyless Open & Push-Button Start for effortless entry and ignition  

Wireless Apple CarPlay & Android Auto Compatibility  

13.4 GMC Premium Infotainment Touchscreen with Google Built-In compatibility and navigation capability  

12 Digital Driver Information Centre with customizable vehicle information  

15 Multicolor Head-Up Display projecting key driving information directly into your line of sight  

Bose Premium Audio System delivering rich, immersive sound throughout the cabin  

Rear Camera Mirror providing an expanded rearward view  

Safety & Driver Assistance 
GMC Pro Safety suite for enhanced driver confidence  

Adaptive Cruise Control for relaxed highway travel  

Forward Collision Alert with Automatic Emergency Braking  

Lane Keep Assist with Lane Departure Warning  

Front Pedestrian Braking and Rear Pedestrian Alert  

Rear Cross Traffic Braking and Trailer Side Blind Zone Alert  

HD Surround Vision with Bed View Camera for outstanding visibility  

Front & Rear Park Assist  

Following Distance Indicator and Driver Safety Alert Seat  

Teen Driver and Buckle-to-Drive safety technologies  

Exterior Styling & Utility 
18 Painted Aluminum Wheels wrapped in aggressive all-terrain tires  

Exterior Colour: Onyx Black bold, rugged, and unmistakably premium  

AEV Stamped-Steel High-Approach Front Bumper with heavy-duty cast recovery points for serious off-road capability  

Spray-On Bedliner protecting the cargo box from everyday wear  

GMC MultiPro Tailgate with EZ Lift, power lock, and release functionality  

LED Headlamps, Fog Lamps, Cargo Bed Lighting, and Perimeter Lighting for exceptional visibility  

120V Bed-Mounted Power Outlet for tools and equipment at the jobsite or campsite 

Rear Wheelhouse Liners for added bed protection  

Deep Tint Glass and distinctive AT4X styling accents complete its commanding appearance  

 
Whether youre exploring remote backcountry trails, towing your weekend toys, or enjoying everyday driving in premium comfort, the 2026 GMC Sierra 1500 AT4X delivers uncompromising off-road capability, advanced technology, and refined luxury. Its the perfect combination of rugged strength and upscale sophistication for drivers who refuse to settle. 
 

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.

Engine: 8 Cylinder Engine 6.2L/376CI
L/100Km City: 17.1
L/100Km Hwy: 14.7

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.)
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.)
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
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
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
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
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
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
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)
Seat trim, Full grain leather
Seat adjuster, driver 16-way power including lumbar and massage
Seat adjuster, passenger 16-way power including lumbar and massage
Premium Floor Liners with removable carpet insert, front (Deleted with (ULV) AT4X AEV Edition.)
Premium Floor Liners with removable carpet insert, rear (Deleted with (ULV) AT4X AEV Edition.)
Steering column, power rake and telescoping
Multicolour 15" Diagonal Head-Up Display
Rear Camera Mirror, inside rearview auto-dimming with full camera display
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
Exterior Equipment
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Glass, deep-tinted
Window, power, rear sliding with rear defogger
Tailgate and bed rail protection caps, top
Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
Mirror caps, high gloss Black
Wheelhouse liners, rear
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
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.)
Tires, LT275/70R18 blackwall Goodyear Wrangler Territory MT
Tire, spare 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
Sunroof, power
Front Bumper, AEV Stamped-steel high approach Front Bumper with heavy duty cast recovery points
CornerStep, rear bumper (Not included with (ULV) AT4X AEV Edition.)
Grille (Gloss Black header with Dark Nickel grille insert bars with gloss black accents.)
Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
Door handles, body-colour (Gloss Black with (ULV) AT4X AEV Edition.)
Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) Painted aluminum with dark panted pockets
LPO, MultiPro Tailgate Audio System by Kicker
Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel)
Bumper, rear body-colour with corner steps (Bumper colour is High Gloss Black on AT4X.)
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.)
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
Bose Premium Series with 12-speaker system with CenterPoint, Richbass woofer and AudioPilot
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
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
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Electronic Precision Shift and steering column paddle shifters
Differential, driver-selectable full-locking front, e-locking
Differential, driver-selectable full-locking rear, e-locking
Transfer case, two-speed, electronic Autotrac with push button control (4WD models only) (Includes Terrain mode.)
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
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, 7300 lbs. (3311 kg) (Requires (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
Exhaust, dual system (No exposed chrome tips in bumper. Only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 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.)