Vehicle Details
Body Style
Truck
Engine
6.2L 8Cyl
Exterior Colour
Silver
Interior Colour
Black
Transmission
Automatic
Drivetrain
4×4
Stock
303767
Fuel Type
Gasoline
Trim Details
Crew Cab Short Box 4-Wheel Drive AT4
Description
The 2026 GMC Sierra 1500 AT4 Crew Cab Short Box 4WD combines premium refinement, off-road capability, and bold truck styling into one commanding full-size pickup. Built for drivers who want luxury without sacrificing rugged performance, the AT4 delivers powerful V8 strength, advanced trailering technology, and upscale comfort, equally ready for mountain adventures, jobsite demands, or everyday driving.Â
Performance & CapabilityÂ
Engine: 6.2L ECOTEC3 V8 delivering impressive horsepower, responsive torque, and confident towing capability Â
Transmission: Smooth-shifting 10-speed automatic transmission with Electronic Precision Shift Â
Drivetrain: Autotrac® Two-Speed 4-Wheel Drive system for confident traction across changing terrain Â
Off-Road Suspension Package tuned for enhanced ground clearance, durability, and trail capability Â
Automatic Locking Rear Differential maximizing traction on loose or uneven surfaces Â
Hill Descent Control providing controlled confidence on steep downhill grades Â
FlexRide Drive Mode System optimizing handling and traction for varying road conditions Â
Active Exhaust System adding a bold and refined V8 sound profile Â
Heavy-Duty Air Filter, engine oil cooler, and transmission oil cooler for enhanced durability under demanding conditions Â
Trailering Equipment Package including integrated trailer brake controller, hitch guidance with Hitch View, and trailering app functionality Â
Front Red Recovery Hooks and skid plates adding rugged capability and authentic AT4 styling Â
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Winter & Weather ComfortÂ
Heated & Ventilated Front Seats for year-round driving comfort Â
Heated Rear Outboard Seats and Heated Steering Wheel for added cold-weather luxury Â
Remote Vehicle Start allowing the cabin to warm up or cool down before every driveÂ
Dual-Zone Automatic Climate Control with air moisture and windshield temperature sensors Â
Rain-Sensing Windshield Wipers automatically adapting to changing weather conditions Â
Engine Block Heater for dependable winter starts during harsh Canadian conditions Â
Premium Floor Liners with removable carpet inserts for year-round interior protection Â
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Interior Comfort & ConvenienceÂ
Premium AT4 Interior with Jet Black and Kalahari accents for a rugged yet upscale atmosphere Â
Front Bucket Seats with power driver and passenger adjustment plus memory settings Â
Power Sliding Rear Window and Rear Seat Storage Package adding everyday practicality Â
Wireless Charging Pad and multiple USB/120V power outlets for seamless connectivity Â
Keyless Open & Push-Button Start for convenient everyday access Â
Power Tilt & Telescopic Steering Column for personalized comfort Â
Bose® Premium Sound System delivering rich, immersive audio quality Â
Spacious Crew Cab layout providing generous rear-seat passenger comfort and versatility Â
Power Sunroof adding an open-air feel and enhanced cabin ambience Â
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Technology & ConnectivityÂ
13.4" GMC Premium Infotainment Touchscreen with Google Built-In compatibility and navigation capability Â
Wireless Apple CarPlay® & Android Autoâ„¢ integration for seamless smartphone connectivity Â
12" Digital Driver Information Centre with customizable vehicle data displays Â
Multi-Colour 15" Head-Up Display projecting key driving information onto the windshield Â
HD Surround Vision and Bed View Camera for enhanced visibility while parking or trailering Â
Rear Camera Mirror improving rearward visibility even with cargo or passengers onboard Â
Wi-Fi® Hotspot Capability helping keep passengers connected on the road Â
SiriusXM® capability and advanced voice command functionality for enhanced entertainment Â
Â
Safety & Driver AssistanceÂ
GMC Pro Safety Package delivering advanced driver confidence technologies Â
Adaptive Cruise Control for smooth and stress-free highway driving Â
Forward Collision Alert with Automatic Emergency Braking Â
Lane Keep Assist with Lane Departure Warning for added highway confidence Â
Front & Rear Park Assist helping maneuver in tighter spaces with ease Â
Trailer Side Blind Zone Alert for safer towing lane changes and highway driving Â
Rear Cross Traffic Braking and Rear Pedestrian Alert for added awareness in busy environments Â
Front Pedestrian Braking technology enhancing urban safety capability Â
HD Surround Vision offering a comprehensive 360-degree view around the truck Â
Teen Driver Technology and Buckle-to-Drive safety features promoting responsible driving habits Â
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Exterior Styling & UtilityÂ
Bold AT4 Exterior Styling with darkened trim, rugged accents, and athletic stance Â
Exterior Colour: Sterling Metallic — modern, sophisticated, and aggressive with premium depth Â
20" Machined Aluminum Wheels with Carbon Grey Metallic Accents wrapped in all-terrain tires Â
LED Headlamps, LED Fog Lamps, LED Cargo Bed Lighting, and IntelliBeam automatic high beams for maximum visibility Â
GMC MultiPro Tailgate with configurable functionality for loading, worksite access, and cargo management Â
Spray-On Bedliner and rear wheelhouse liners enhancing durability and cargo protection Â
Chrome and dark-finish exterior detailing blending ruggedness with premium designÂ
Off-Road High Clearance Steps offering easier access while maintaining trail-ready capability Â
Perimeter Lighting and rear bumper CornerSteps adding practicality and convenience during nighttime use Â
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Whether you’re towing heavy equipment, exploring rugged backroads, or arriving in style downtown, the 2026 GMC Sierra 1500 AT4 Crew Cab Short Box 4WD delivers premium comfort, legendary V8 performance, and unmistakable GMC capability. It’s the perfect blend of luxury, off-road confidence, and professional-grade strength, built for drivers who expect more from their truck.Â
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Packages & Options
Standard Equipment
Technical Specifications
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AM/FM Stereo
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Auxiliary Audio Input
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Bluetooth Connection
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MP3 Player
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Navigation System
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Smart Device Integration
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Requires Subscription
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Satellite Radio
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Premium Sound System
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Steering Wheel Audio Controls
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WiFi Hotspot
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Aluminum Wheels
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Tires - Front All-Terrain
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Tires - Rear All-Terrain
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Conventional Spare Tire
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Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
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Wheelhouse liners, rear (Deleted with (PCP) AT4 CarbonPro Edition.)
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Bumper, front, body-colour lower
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Bumper, rear body-colour with corner steps
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Grille (Black chrome header and grille insert bars with gloss black accents.)
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Daytime Running Lights
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LED Headlights
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Automatic Highbeams
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Fog Lamps
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Lighting, perimeter
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Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
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Heated Mirrors
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Mirror Memory
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Power Folding Mirrors
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Power Mirror(s)
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Mirror caps, high gloss Black
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Intermittent Wipers
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Rain Sensing Wipers
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Variable Speed Intermittent Wipers
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Privacy Glass
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Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
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LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
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Integrated Tailgate Step
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Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
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Tailgate and bed rail protection caps, top
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Door handles, body-colour
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Bed Liner
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Bucket Seats
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Leather Seats
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Driver Adjustable Lumbar
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Power Driver Seat
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Passenger Adjustable Lumbar
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Power Passenger Seat
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Heated Front Seat(s)
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Mirror Memory
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Seat Memory
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Cooled Front Seat(s)
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Pass-Through Rear Seat
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Rear Bench Seat
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Heated Rear Seat(s)
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Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
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Floor covering, colour-keyed carpeting
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Floor Mats
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Adjustable Steering Wheel
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Steering wheel, wrapped
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Heated Steering Wheel
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Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
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GMC Premium information Display-13.4" diagonal Multicolour I touch screen
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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
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Compass, located in instrument cluster
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Exterior Temperature Display, located in radio display
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Brake lining wear indicator
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Power Windows
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Power Door Locks
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Keyless Entry
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Keyless Start
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Remote Engine Start
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Adaptive Cruise Control
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Cruise Control
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Security System
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Steering column lock, electrical
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Wireless Charging
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Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
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Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
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Auxiliary Audio Input
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MP3 Player
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USB ports, (2) charge-only, rear
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A/C
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Climate Control
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Multi-Zone A/C
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Air vents, rear
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Rear Defrost
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Auto-Dimming Rearview Mirror
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Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
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Diesel Fuel
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Straight 6 Cylinder Engine
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Turbocharged
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10-Speed A/T
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A/T
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Transmission w/Dual Shift Mode
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Rear axle, 3.23 ratio
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Pickup bed
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GVWR, 7200 lbs. (3266 kg) (Requires TK10*43 Crew Cab 4WD model with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
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Keyless Start
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Air filter, heavy-duty
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Automatic Stop/Start
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Hill Descent Control
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Locking/Limited Slip Differential
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Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
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Suspension, Off-Road with 2" factory installed lift and monotube shocks
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Four Wheel Drive
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Alternator, 220 amps
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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.)
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Frame, fully-boxed, hydroformed front section
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Trailer brake controller, integrated
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Tow Hooks
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Skid Plates
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Cargo tie downs (12), fixed, rated at 500 lbs per corner
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Power Steering
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4-Wheel Disc Brakes
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ABS
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Exhaust, dual system (Includes chrome exhaust tips. Not available with (L87) 6.2L EcoTec3 V8 engine.)
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Exhaust, aluminized stainless-steel muffler and tailpipe
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Tow Hitch
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Automatic Highbeams
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Front Collision Mitigation
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Front Collision Warning
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Lane Departure Warning
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Lane Keeping Assist
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Front Collision Mitigation
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Front Collision Warning
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Stability Control
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Traction Control
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Daytime Running Lights
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Driver Air Bag
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Front Head Air Bag
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Front Side Air Bag
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Passenger Air Bag
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Passenger Air Bag Sensor
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Rear Head Air Bag
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Requires Subscription
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Telematics
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Hitch View with image adjustment, Pan/Zoom/Tilt
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Hitch Guidance
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Aerial View Display System
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Back-Up Camera
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Trailer Camera Provisions and trailer viewing software
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Rear Parking Aid
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Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
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Lane Departure Warning
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Lane Keeping Assist
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Blind Spot Monitor
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Cross-Traffic Alert
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Rear Pedestrian Alert
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Driver Monitoring
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Seat Belt Adjustable Guide Loops, front row only
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Rear Seat Belt Indicator
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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.)
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Tire Pressure Monitor
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Rear Seat Reminder
No matches were found.
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Vehicle NameGMC Sierra 1500
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Body StyleCrew Cab Pickup
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Body CodeE63
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DrivetrainFour Wheel Drive
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Trans Order CodeMHS
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Trans Type10
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Trans Description Cont.Automatic
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First Gear Ratio (:1)4.70
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Second Gear Ratio (:1)2.99
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Third Gear Ratio (:1)2.15
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Fourth Gear Ratio (:1)1.77
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Fifth Gear Ratio (:1)1.52
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Sixth Gear Ratio (:1)1.28
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Seventh Gear Ratio (:1)1.00
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Eighth Gear Ratio (:1)0.85
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Ninth Gear Ratio (:1)0.69
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Tenth Gear Ratio (:1)0.64
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Reverse Ratio (:1)4.87
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Transfer Case ModelMagna MP3023/4
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Transfer Case Gear Ratio (:1), High1.00
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Transfer Case Gear Ratio (:1), Low2.69
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Passenger Capacity5
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Front Head Room (in)43.03
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Front Leg Room (in)44.53
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Front Shoulder Room (in)64.54
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Front Hip Room (in)60.78
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Second Head Room (in)40.12
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Second Leg Room (in)43.4
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Second Shoulder Room (in)64
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Second Hip Room (in)59.24
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Gross Axle Wt Rating - Front (lbs)3800
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Gross Axle Wt Rating - Rear (lbs)3800
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Curb Weight - Front (lbs)2845
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Curb Weight - Rear (lbs)1981
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Gross Vehicle Weight Rating Cap (lbs)7100
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Gross Combined Wt Rating (lbs)15000
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EnerGuide Estimate - City (L/100 km)16.0
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EnerGuide Estimate - Hwy (L/100 km)12.1
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G/km Of CO2 Emissions335
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Dead Weight Hitch - Max Trailer Wt. (lbs)5000
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Dead Weight Hitch - Max Tongue Wt. (lbs)500
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Wt Distributing Hitch - Max Trailer Wt. (lbs)8900
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Wt Distributing Hitch - Max Tongue Wt. (lbs)890
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Fifth Wheel Hitch - Max Trailer Wt. (lbs)6600
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Fifth Wheel Hitch - Max Tongue Wt. (lbs)1650
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Maximum Trailering Capacity (lbs)9000
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Engine TypeGas V8
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Fuel SystemDirect Injection
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Engine Order CodeL87
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Displacement6.2L/376
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SAE Net Horsepower @ RPM420 @ 5600
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SAE Net Torque @ RPM460 @ 4100
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Engine Oil CoolerYes
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Cold Cranking Amps @ 0° F (Primary)730
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Maximum Alternator Capacity (amps)170
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Frame TypeHydroformed
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Suspension Type - FrontIndependent
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Suspension Type - RearSolid Axle
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Spring Capacity - Front (lbs)3800
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Spring Capacity - Rear (lbs)3850
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Axle Capacity - Front (lbs)3800
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Axle Capacity - Rear (lbs)3800
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Axle Ratio (:1) - Front3.23
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Axle Ratio (:1) - Rear3.23
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Stabilizer Bar Diameter - Front (in)1.3
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Front Tire Order CodeQAE
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Rear Tire Order CodeQAE
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Spare Tire Order CodeQAQ
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Front Tire Size275/60R20SL
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Rear Tire Size275/60R20SL
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Spare Tire Size255/80R17SL
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Front Tire Capacity (lbs)3800
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Rear Tire Capacity (lbs)3800
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Revolutions/Mile @ 45 mph - Front (Rev/Mile)N/A
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Revolutions/Mile @ 45 mph - Rear (Rev/Mile)N/A
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Revolutions/Mile @ 45 mph - Spare (Rev/Mile)N/A
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Front Wheel Size (in)20 x 9
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Rear Wheel Size (in)20 x 9
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Spare Wheel Size (in)17 x 8
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Front Wheel MaterialAluminum
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Rear Wheel MaterialAluminum
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Spare Wheel MaterialSteel
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Steering TypeElectric Rack & Pinion
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Turning Diameter - Curb to Curb (ft)47.3
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Turning Diameter - Wall to Wall (ft)N/A
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Brake TypePwr
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Brake ABS System4-Wheel
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Disc - FrontYes
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Disc - RearYes
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Front Brake Rotor Diam x Thickness (in)13 x 1.18
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Rear Brake Rotor Diam x Thickness (in)13.6 x 0.79
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Fuel Tank Capacity, Approx (L)91
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Wheelbase (in)148
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Length, Overall (in)232.9
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Width, Max w/o mirrors (in)81.24
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Height, Overall (in)78.35
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Ground Clearance, Front (in)11.1
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Ground Clearance, Rear (in)11.1
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Cargo Box Length @ Floor (in)69.92
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Cargo Box Width @ Floor (in)71.4
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Cargo Box Width @ Wheelhousings (in)50.63
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Cargo Box (Area) Height (in)22.42
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Cargo Volume (ft³)62.9
No matches were found.
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