2026 GMC Sierra AT4

GMC Sierra Details

Vehicle Specs

Features & Options

• Preferred Equipment Group 4SB
• Technology Package
• AT4 CarbonPro Edition
• AT4 Premium Package
• AT4 Preferred Package
• Trailering Package
• Carbon Fibre Composite Bed
• Engine Block Heater
• Heavy-Duty Air Filter
• 220 Amp Alternator
• Block heater
• Rear Wheelhouse Liners
• Spray-On Pickup Bedliner w/GMC Logo
• Black Chrome Header & Grille Insert Bars
• CarbonPro Fender Hard Badge
• Black Sport Step (LPO)
• IntelliBeam Automatic High Beam On/Off
• LED Cargo Area Lighting
• Front License Plate Mount BC/MB/ON
• Fr. License Plate Mount AB/NB/NL/NS/NT/NU/PE/QC/SK/YT
• Off-Road Suspension w/2 Factory Installed Lift
• Auto-dimming door mirrors
• Bumpers: body-colour
• Heated door mirrors
• Power door mirrors
• Rear step bumper
• Power Sliding Rear Window w/Rear Defogger
• Deep-Tinted Glass
• Front Rain-Sensing Wipers
• Colour-Keyed Carpeting Floor Covering
• Rear Prem Floor Liners w/Removable Carpet Insert
• Front Prem Floor Liners w/Removable Carpet Insert
• Floor-Mounted Centre Console
• Rear Camera Mirror
• Safety Alert Seat
• Wireless Charging
• Wireless Apple CarPlay/Wireless Android Auto
• Buckle to Drive
• Trailer Camera Provisions
• 2 Charge/Data USB Ports Inside Centre Console
• 2 USB Ports
• 2 Charge-Only Rear USB Ports
• Ultrasonic Front & Rear Park Assist
• OnStar Services Capable
• Following Distance Indicator
• Forward Collision Alert
• Rear Cross Traffic Braking
• Lane Keep Assist w/Lane Departure Warning
• Automatic Emergency Braking
• Front Pedestrian Braking
• Rear Pedestrian Alert
• Trailer Side Blind Zone Alert
• HD Surround Vision
• Multi-Colour 15 Diagonal Head-Up Display
• Bed View Camera
• Wi-Fi Hotspot Capable
• Outside temperature display
• Passenger vanity mirror
• Apple CarPlay/Android Auto
• Telescoping steering wheel
• Illuminated entry
• Tachometer
• Heated steering wheel
• Trip computer
• Driver vanity mirror
• Driver door bin
• Front reading lights
• Compass
• Tilt steering wheel
• Overhead console
• Voltmeter
• Rear reading lights
• Auto-dimming Rear-View mirror
• Electric Rear-Window Defogger
• Air Conditioning
• Front dual zone A/C
• Rear window defroster
• Automatic temperature control
• Driver Memory
• Power Front Passenger Windows w/Express Up/Down
• Power Rear Windows w/Express Down
• Power Front Windows w/Driver Express Up/Down
• Push Button Start
• Remote Vehicle Starter System
• 120-Volt Bed Mounted Power Outlet
• 120-Volt Interior Power Outlet
• Remote keyless entry
• Power driver seat
• Power windows
• Steering wheel mounted audio controls
• Power steering
• Memory seat
• Radio: Premium GMC Infotainment Audio System
• MultiPro Tailgate Audio System by Kicker (LPO)
• SiriusXM w/360L Trial Subscription
• Steering Wheel Audio Controls
• Premium Bose 7-Speaker Sound System
• Radio data system
• AM/FM radio: SiriusXM with 360L
• 7 Speakers
• Premium audio system: Premium GMC Infotainment System
• Power Door Locks
• Keyless Open & Start
• Occupant sensing airbag
• 4-Wheel Disc Brakes
• Low tire pressure warning
• Front anti-roll bar
• Front wheel independent suspension
• Emergency communication system: OnStar
• ABS brakes
• Dual front impact airbags
• Dual front side impact airbags
• Overhead airbag
• Auto-Locking Rear Differential
• Power Rake & Telescoping Steering Column
• Traction control
• Speed-sensing steering
• Universal Home Remote
• Passenger door bin
• Theft Deterrent System (Unauthorized Entry)
• Security system
• Panic alarm
• Hitch Guidance
• Integrated Trailer Brake Controller
• Hitch View
• In-Vehicle Trailering System App
• Red Recovery Hooks
• 10-Way Power Driver Seat Adjuster w/Lumbar
• Front Bucket Seats
• 10-Way Power Passenger Seat Adjuster w/Lumbar
• Heated Driver & Front Outboard Passenger Seating
• Heated 2nd Row Outboard Seats
• Ventilated Driver & Front Passenger Seats
• Perforated Leather Front Seat Trim
• Ventilated front seats
• Heated rear seats
• Split folding rear seat
• Power passenger seat
• Heated front seats
• Wheels: 20 x 9 Machined Aluminum
• Alloy wheels
• Speed control
• Power Sunroof
• Rain sensing wipers
• Variably intermittent wipers
• Hill Descent Control
• Brake assist
• Electronic Stability Control
• Perimeter Lighting
• Auto High-beam Headlights
• Delay-off headlights
• Front fog lights
• Fully automatic headlights
• 3.23 Rear Axle Ratio
• Navigation System
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