2026 GMC Sierra 1500 AT4

Complete vehicle specifications

Vehicle description

Features & options (249)

• Bluetooth®
• Heated Steering Wheel
• Remote Start
• 4WD/AWD
• Android Auto
• Apple CarPlay
• Heated Seats
• Keyless Entry
• Keyless Ignition System
• Leather Seats
• Wi-Fi Hotspot
• Auto Dimming Mirror
• Automatic High Beams
• Emergency Brake Assist
• Lane Departure Warning
• Lane Keep Assist
• Sunroof/Moonroof
• Wireless Phone Charging
• Blind Spot Monitor
• Forward Collision Warning
• Navigation System
• Parking Assistance
• Satellite Radio
• Rain Sensing Wipers
• Tow Hitch/Tow Package
• Alloy Wheels
• Cruise Control
• Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
• Rear axle, 3.23 ratio
• Pickup bed
• Push Button Start
• Air filter, heavy-duty
• Electronic Precision Shift and steering column paddle shifters
• Automatic Stop/Start
• Hill Descent Control
• Auto-locking rear differential
• Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
• Suspension, Off-Road with 2" factory installed lift and monotube shocks
• Four wheel drive
• Frame, fully-boxed, hydroformed front section
• Trailer brake controller, integrated
• Recovery hooks, Red
• Skid Plates
• Cargo tie downs (12), fixed
• Steering, Electric Power Steering (EPS) assist, rack-and-pinion
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Brake lining wear indicator
• Capless Fuel Fill
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Wheels, 20" x 9" (50.8 cm x 22.9 cm) machined aluminum with Carbon Grey Metallic accents
• Tires, 275/60R20SL all-terrain, blackwall
• Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
• Wheelhouse liners, rear (Deleted with (PCP) AT4 CarbonPro Edition.)
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Bumper, front, body-color lower
• Bumper, rear body-color with corner steps
• CornerStep, rear bumper
• Grille (Black chrome grille insert bars with gloss black header and accents.)
• 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.)
• Fog lamps, LED
• Lighting, perimeter
• Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
• Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
• Mirror caps, high gloss Black
• Wipers, front rain-sensing
• Glass, deep-tinted
• Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
• LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
• Tailgate, GMC MultiPro Tailgate with six functional load/access features
• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
• Tailgate and bed rail protection caps, top
• Door handles, body-color
• SiriusXM Trial Subscription
• Bose Sound System, premium 7-speaker system with Richbass woofer
• Bluetooth for phone, connectivity to vehicle infotainment system
• Wireless, Apple CarPlay / Wireless Android Auto
• Steering wheel audio controls
• Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Seats, front bucket with center console
• Seat trim, Perforated leather front
• Seat adjuster, driver 10-way power including lumbar
• Seat adjuster, passenger 10-way power including lumbar
• Seating, heated driver and front outboard passenger
• Driver memory recalls driver "presets" for power driver seat and outside mirrors
• Seats, ventilated driver and front passenger
• Seats, heated second row outboard seats
• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
• Floor covering, color-keyed carpeting
• Premium Floor Liners with removable carpet insert, front
• Premium Floor Liners with removable carpet insert, rear
• Steering column, power rake and telescoping
• Steering wheel, wrapped
• Steering wheel, heated
• Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
• GMC Premium information Display- 13.4" diagonal Multicolor touch screen
• Compass, located in instrument cluster
• Exterior Temperature Display, located in radio display
• Windows, power front, drivers express up/down
• Window, power front, passenger express up/down
• Windows, power rear, express down
• Door locks, power
• Keyless Open and Start includes remote keyless entry
• Remote vehicle starter system
• Adaptive Cruise Control
• Theft-deterrent system, unauthorized entry
• Steering column lock, electrical
• Wireless Charging
• USB Ports, 2 (first row) located on console
• USB Ports, 2, Charge/Data ports located inside center console
• Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• USB ports, (2) charge-only, rear
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
• Air conditioning, dual-zone automatic climate control
• Air vents, rear
• Defogger, rear-window electric
• Mirror, inside rearview auto-dimming
• Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
• Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
• Daytime Running Lamps, LED signature lighting
• OnStar services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
• Hitch View with image adjustment, Pan/Zoom/Tilt
• Hitch Guidance
• Trailer Camera Provisions and trailer viewing software
• Front and Rear Park Assist, ultrasonic
• 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.)
• Trailer Side Blind Zone Alert
• Rear Cross Traffic Braking
• Rear Pedestrian Alert
• Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
• Seat Belt Adjustable Guide Loops, front row only
• Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
• Rear Seat Reminder
• Rear Seat Belt Indicator
• (420 hp [313 kW] @ 5600 rpm
• 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management
• AT4 Preferred Package
• AT4 Premium Package
• Preferred Equipment Group 4SB
• Technology Package
• Trailering Package
• 7 Speakers
• AM/FM radio: SiriusXM with 360L
• Premium Bose 7-Speaker Sound System
• Radio data system
• Radio: Premium GMC Infotainment Audio System
• SiriusXM with 360L Trial Subscription
• Air Conditioning
• Automatic temperature control
• Electric Rear-Window Defogger
• Front dual zone A/C
• Rear window defroster
• 120-Volt Bed Mounted Power Outlet
• 120-Volt Interior Power Outlet
• Driver Memory
• Memory seat
• Power driver seat
• Power Front Passenger Windows with Express Up/Down
• Power Front Windows with Driver Express Up/Down
• Power Rear Windows with Express Down
• Power steering
• Power windows
• Remote keyless entry
• Steering wheel mounted audio controls
• Universal Home Remote
• Off-Road Suspension
• Power Rake and Telescoping Steering Column
• Speed-sensing steering
• Traction control
• 4-Wheel Disc Brakes
• ABS brakes
• Dual front impact airbags
• Dual front side impact airbags
• Emergency communication system: OnStar
• Front anti-roll bar
• Front wheel independent suspension
• Keyless Open and Start
• Low tire pressure warning
• Occupant sensing airbag
• Overhead airbag
• Power Door Locks
• Power Sunroof
• Brake assist
• Electronic Stability Control
• Auto High-beam Headlights
• Delay-off headlights
• Front fog lights
• Fully automatic headlights
• Perimeter Lighting
• Panic alarm
• Security system
• Speed control
• 170 Amp Alternator
• 220 Amp Alternator
• Auxiliary External Transmission Oil Cooler
• Block heater
• External Engine Oil Cooling
• Heavy-Duty Air Filter
• Auto-dimming door mirrors
• Black Chrome Grille Insert Bars
• Bumpers: body-color
• Dual Active Exhaust
• Front License Plate Kit
• Heated door mirrors
• IntelliBeam Automatic High Beam on/Off
• LED Cargo Area Lighting
• Off-Road High Clearance Step
• Power door mirrors
• Rear step bumper
• Rear Wheelhouse Liners
• Spray-on Pickup Bedliner with GMC Logo
• 2 Charge/Data USB Ports Inside Center Console
• 2 Type-C Charge-Only Rear USB Ports
• 2 USB Ports
• Apple CarPlay/Android Auto
• Auto-dimming Rear-View mirror
• Automatic Emergency Braking
• Bed View Camera
• Buckle to Drive
• Color-Keyed Carpeting Floor Covering
• Compass
• Driver door bin
• Driver vanity mirror
• Floor-Mounted Center Console
• Following Distance Indicator
• Forward Collision Alert
• Front Pedestrian Braking
• Front Premium Floor Liners with Removable Carpet Insert
• Front reading lights
• HD Surround Vision
• Illuminated entry
• Lane Keep Assist with Lane Departure Warning
• Multicolor 15" Diagonal Head-Up Display
• OnStar Services Capable
• Outside temperature display
• Overhead console
• Passenger vanity mirror
• Rear Camera Mirror
• Rear Pedestrian Detection
• Rear Premium Floor Liners with Removable Carpet Insert
• Rear reading lights
• Rear seat center armrest
• Safety Alert Seat
• Tachometer
• Telescoping steering wheel
• Tilt steering wheel

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