2026 GMC Sierra 1500 AT4

Complete vehicle specifications

Vehicle description

Features & options (250)

• Adaptive Cruise Control
• Bluetooth®
• Heated Steering Wheel
• Remote Start
• 4WD/AWD
• Android Auto
• Apple CarPlay
• Keyless Entry
• Keyless Ignition System
• Leather Seats
• Wi-Fi Hotspot
• Auto Dimming Mirror
• Emergency Brake Assist
• Lane Departure Warning
• Lane Keep Assist
• Wireless Phone Charging
• Blind Spot Monitor
• Forward Collision Warning
• Navigation System
• Parking Assistance
• Rear View Camera
• Satellite Radio
• Tow Hitch/Tow Package
• Automatic Climate Control
• Entertainment System
• Turbo Charged Engine
• Premium Sound System
• SiriusXM Trial Subscription
• Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
• Can use Apple CarPlay and Android Auto wirelessly
• Wi-Fi Hotspot capable
• May require additional optional equipment
• Steering-wheel mounted controls
• 13.4" diagonal GMC Premium Infotainment System with Google built-in
• Bluetooth® streaming audio for music and select phones
• Wireless Apple CarPlay capability for compatible phones
• Wireless Android Auto capability for compatible phones
• Customize and manage entertainment and vehicle feature setting
• Voice-activated technology for phone
• SiriusXM with 360L Trial Subscription
• Place and receive hands-free phone calls
• Deep-tinted glass
• Provides added protection from sun and glare
• Body-color door handles
• Rainsense automatic wipers
• Grille (Black chrome grille insert bars with gloss black header and accents.)
• 17" full-size spare steel wheel with Black finish
• LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
• 20" machined aluminum wheels with Carbon Grey Metallic accents
• Cargo bed LED lighting
• Provides light to find cargo in the bed
• Rear pillar lamps
• Perimeter Lighting
• Spare tire carrier lock
• Helps keep spare tire secure
• Utilizes the same key as the door and ignition
• Rear wheelhouse liners
• IntelliBeam
• Heated, power, driver-side auto-dimming, power-folding outside mirrors
• Puddle lamps
• Memory setting
• Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
• Black mirror caps
• Body-color front bumper
• Cab-mounted cargo area lamps
• With switch in switch bank left of the steering wheel
• Illuminates the cargo bed area
• GMC MultiPro Tailgate
• Tailgate with EZ Lift assist, power lock & release
• Hitch area lighting
• 17" 255/80R17SL all-season, blackwall spare tire
• Tailgate and bed rail protection caps
• CornerStep rear bumper
• Located at each end of the rear bumper
• Textured step pads to help provide secure footing
• Spray-on bedliner
• Includes logo on all trims except PRO
• LED fog lamps
• Help minimize glare in adverse driving conditions
• 20" 275/60R20SL all-terrain, blackwall tires
• Body-color rear bumper
• Power sliding rear window with rear defogger
• Coastal Dune
• Front license plate bracket
• Rocker Guards
• Rear air vents
• Provides cabin comfort for rear occupants
• In-Vehicle Trailering App
• Checklist
• Trailer light sequencing
• Trailer maintenance reminders
• Trailer security alerts
• Trailer mileage
• Tow/haul reminder
• Trailer electrical diagnostics
• Power tilt and telescoping steering column
• Use the driver memory to save and recall memory settings
• Provides extra comfort when entering or exiting the vehicle
• You can always override the feature and take control
• 120-volt box-mounted power outlet
• 3-prong auxiliary household-style outlet
• Located in the pickup bed
• Steering column lock, electrical
• Ventilated driver and front passenger seats
• Individually controlled
• Cooling feature includes both seatbacks and cushions
• Driver memory
• Power windows
• Front passenger with express-up/down
• Seat trim, Perforated leather front
• 120-volt power outlet
• Located on the instrument panel
• Theft-deterrent unauthorized entry system
• Helps deter unauthorized entry, helping to protect your vehicle
• USB ports
• (2) Data/charge ports located inside center console
• Keyless Open and Start
• Power door locks
• Programmable
• 10-way power driver seat with power lumbar
• Moves the seat forward and back, and up and down
• Tilt the seat cushion and seatbacks
• Premium front floor liners with removable carpet insert
• 12.3" diagonal color Driver Information Center
• Assist handles
• Front A-pillar mounted for Driver and Passenger
• Rear B-pillar mounted
• Front bucket seats
• Includes center console
• (2) Charge ports located on rear of console
• Driver with express-up/down
• Dual-zone automatic climate control
• Allows individual climate settings for both driver and front passenger
• Wireless Charging
• Uses induction technology for portable electronic devices
• Convenient charging location at the front of the center console
• Device may require optional case for phones that are compatible
• Up-level rear seat with storage package
• 60/40 Full-length folding bench seat
• Seatback storage on left and right side
• Center fold out armrest with 2 cupholders
• Underseat storage (full cab width)
• Compass
• Located in instrument cluster
• 10-way power front passenger seat
• Forward and back
• Up and down
• Tilt seat cushion back and upright
• Recline seatback up and down
• Includes 2-way power lumbar
• Premium rear floor liners with removable carpet insert
• (2) First row, located on console
• Inside rearview auto-dimming mirror
• Power windows with rear express-down
• Wrapped steering wheel
• Rear window defogger
• Outside temperature display
• Located in infotainment display
• Front center console
• Heated rear outboard seats
• Heated driver and front outboard passenger seats
• Carpeted floor covering
• Color-keyed to match the interior
• 13.4" diagonal multicolor reconfigurable Infotainment screen
• Universal Home Remote
• 3-channel programmable
• Jet Black with Kalahari accents, Perforated leather front seat trim
• 220-amp alternator
• Cargo tie-downs (12)
• Pickup bed
• Roll-formed high-strength steel
• 4-wheel antilock disc brakes
• Heavy-duty 850 cold-cranking amps battery
• 95 Amp-hr
• Maintenance-free with rundown protection and retained accessory power
• Heavy-Duty Air Filter
• Hill Descent Control
• Uses antilock braking to help provide a smooth, controlled descent
• Activates by pushing a button below the instrument panel
• Skid plates
• 2-speed Autotrac Transfer Case
• 2WD HI mode
• Vehicle operates in 2-wheel drive
• Suitable for routine driving on all road surfaces
• 4WD Auto mode
• 4WD HI mode
• 4WD LO mode
• Neutral
• Dual-outlet exhaust
• Integrated into rear bumper
• Aluminized stainless-steel muffler and tailpipes
• Brake pad wear indicator
• 7,200 lbs. GVWR
• 3.23 rear axle ratio
• Push Button Start
• Automatic locking rear differential
• Electric Power Steering
• Electric, rack-mounted with variable assist
• Steering assist is greater during low-speed maneuvers, such as parking
• Red vertical recovery hooks
• Two front frame-mounted
• Aluminized stainless-steel muffler and tailpipe
• Capless fuel fill
• Fully boxed frame
• Hydroformed front section
• High-strength steel
• Off-Road, 2-inch factory-installed lift
• Monotube Rancho shocks
• Provides more ground clearance
• Improved approach and departure angles
• Four wheel drive
• Integrated trailer brake controller
• Integrated with the antilock brake system (ABS)
• Emissions, California state requirements
• GMC Pro Safety
• Forward Collision Alert
• Following Distance Indicator
• Front Pedestrian Braking
• Lane Keep Assist with Lane Departure Warning
• Automatic Emergency Braking
• Buckle to Drive
• Safety Alert Seat on AT4, AT4X, Denali and Denali Ultimate
• Trailering Package
• Trailer hitch
• Trailering hitch platform
• Includes a 2" receiver hitch, 4-pin and 7-pin connectors
• Hitch Guidance
• AT4 Preferred Package
• Rear sliding power window
• AT4 Preferred Equipment Group includes standard equipment
• LED Daytime Running Lamps
• Daytime Running Lamps automatically illuminate signature lighting
• 6 airbags
• Dual-stage frontal airbags for driver and front outboard passenger
• Head-curtain airbags for outboard seating positions
• Works at speeds between 5 and 50 mph
• Designed to help you maintain a safe following distance
• Seat Belt Adjustable Guide Loops
• Front row only
• HD Surround Vision
• Can help you park or avoid vehicles and objects
• Includes 2 Trailer Camera Provisions
• You may receive additional Lane Departure Warning alerts if needed
• Rear Seat Reminder
• Trailer Side Blind Zone Alert
• Rear Pedestrian Alert
• Limited nighttime and low visibility performance
• Hitch View
• Shows a close-up view of the trailer hitch
• Tire Pressure Monitoring System with Tire Fill Alert

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.