2026 GMC Sierra 1500 AT4X

Bold, capable, and built for serious adventure, the 2026 GMC Sierra 1500 At4x in red brings premium truck confidence to every drive in Dartmouth. Sold by Steele Chevrolet Buick GMC, this full-size pickup pairs a 6.2-litre gas V8 engine with automatic transmission and four-wheel drive for strong performance on pavement, gravel, and challenging terrain.

With four doors and a black interior, the 2026 GMC Sierra 1500 At4x blends rugged utility with upscale comfort. Paddle shifters add a more engaging feel behind the wheel, while the powerful V8 delivers the kind of smooth, commanding strength truck buyers expect. This Sierra 1500 At4x stands out with purpose-built design and proven capability.

FEATURES OF THE Sierra 1500 At4x

Red exterior with bold off-road presence
Black interior with premium truck atmosphere
Four-wheel drive for added traction
Paddle shifters for manual shift control

TRUCK FEATURES

Strong V8 power for hauling confidence
Four-door cab adds everyday practicality
Pickup box supports work and gear
Built for towing and off-road use

ADVANCED SAFETY FEATURES

Four-wheel drive boosts slippery-road control
Strong truck stance supports stable handling
Large pickup design aids road visibility
Automatic transmission allows smoother driver response

PERFORMANCE AND EFFICIENCY

6.2-litre gas V8 delivers strong power
Automatic transmission supports smooth power delivery
Paddle shifters add hands-on driving control
Four-wheel drive improves traction off-road

COMFORT AND CONVENIENCE

Four doors make cabin access easier
Spacious cabin suits daily driving needs
Black interior offers a clean look
Full-size truck comfort for longer trips

TECHNOLOGY AND CONNECTIVITY

Paddle shifters enhance driver engagement
Clear controls support easy operation
Automatic transmission simplifies city driving
Modern truck layout feels intuitive

CARGO SPACE

Pickup bed handles tools and equipment
Rear area supports passenger and gear needs
Full-size truck format adds versatility
Ideal for work, travel, or play

WHAT OTHER OWNERS LIKE

Strong V8 performance feels confident
Four-wheel drive handles rough conditions
Spacious cabin suits family use
Pickup utility supports active lifestyles

The 2026 GMC Sierra 1500 At4x is made for drivers who want real truck strength without giving up comfort or style. Its red exterior gives it a bold road presence, while the black interior keeps the cabin refined and functional. This setup works well for both weekday tasks and weekend escapes.

Power comes from a 6.2-litre V8 gas engine rated at 376 litres displacement equivalent in the provided listing format, delivering the deep reserve of strength many truck shoppers want. Paired with an automatic transmission, this Sierra 1500 At4x offers smooth response in traffic, steady highway cruising, and the muscle needed for demanding jobs.

Four-wheel drive adds confidence in changing Atlantic Canadian weather and on uneven surfaces. Whether you are heading to a job site, towing recreational gear, or driving through winter roads around Dartmouth, this truck is designed to help maintain traction and control where it matters most.

Inside, the four-door layout makes daily use simple for both drivers and passengers. The cabin offers the space expected from a full-size pickup, making it easier to carry people, gear, and essentials in one well-organized vehicle. Paddle shifters bring an extra layer of control, giving the driver a more connected feel when desired.

For buyers shopping at Steele Chevrolet Buick GMC, this 2026 GMC Sierra 1500 At4x delivers a strong mix of power, utility, and premium truck appeal. It is a capable pickup that looks ready for action and feels built to take on hard work, long drives, and outdoor adventures with equal confidence.

This 2026 GMC Sierra 1500 At4x's VIN is: 3GTUUFEL2TG225435 .

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Engine: Gas V8 6.2L/376
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.)
featuring Dynamic Fuel Management,REAR AXLE 3.23 RATIO,ACTIVE EXHAUST DUAL SPORT-MODE ENABLED
VOLCANIC RED TINTCOAT,GVWR 7100 LBS. (3221 KG),AT4X PREFERRED EQUIPMENT GROUP includes standard equipment,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,LICENSE PLATE KIT FRONT,3 YEARS SIRIUSXM,OBSIDIAN RUSH FULL GRAIN LEATHER SEAT TRIM,ENGINE 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm)