2021 GMC Sierra 1500 AT4 Crew Cab

Complete vehicle specifications

Vehicle description

Features & options (250)

• Air filtration
• Front air conditioning - automatic climate control
• Front air conditioning zones - dual
• Rear vents - second row
• Airbag deactivation - occupant sensing passenger
• Front airbags - dual
• Side airbags - front
• Side curtain airbags - front
• Side curtain airbags - rear
• Antenna type - diversity
• Antenna type - mast
• Auxiliary audio input - Bluetooth
• Auxiliary audio input - jack
• Auxiliary audio input - memory card slot
• Auxiliary audio input - USB
• Radio - AM/FM
• Radio - touch screen display
• Radio - voice operated
• Radio data system
• Satellite radio - SiriusXM
• Speed sensitive volume control
• Total speakers - 6
• ABS - 4-wheel
• Braking assist
• Electronic brakeforce distribution
• Front brake diameter - 13.6
• Front brake type - ventilated disc
• Front brake width - 1.18
• Power brakes
• Rear brake diameter - 14.2
• Rear brake type - ventilated disc
• Rear brake width - 0.79
• Armrests - rear center with cupholders
• Armrests - rear folding
• Floor mat material - rubber/vinyl
• Floor material - carpet
• Floor mats - front
• Floor mats - rear
• Heated steering wheel
• Steering wheel trim - leather
• Assist handle - front
• Assist handle - rear
• Capless fuel filler system
• Center console - front console with armrest and storage
• Cruise control
• Cupholders - front
• Cupholders - rear
• Easy entry - power driver seat
• Memorized settings - 2 driver
• Memorized settings - driver seat
• Memorized settings - side mirrors
• Multi-function remote - panic alarm
• Multi-function remote - proximity entry system
• Multi-function remote - vehicle and key memory
• One-touch windows - 4
• Power outlet(s) - 115V cargo area
• Power outlet(s) - 115V front
• Power outlet(s) - 12V front
• Power outlet(s) - 12V rear
• Power outlet(s) - USB front
• Power outlet(s) - USB rear
• Power steering
• Power steering - electric
• Power windows - lockout button
• Push-button start
• Reading lights - front
• Rearview mirror - auto-dimming
• Remote engine start/cabin preconditioning
• Steering wheel - tilt and telescopic
• Steering wheel mounted controls - audio
• Steering wheel mounted controls - cruise control
• Steering wheel mounted controls - multi-function
• Steering wheel mounted controls - phone
• Steering wheel mounted controls - voice control
• Storage - door pockets
• Storage - front seatback
• Storage - under rear seats
• Vanity mirrors - dual illuminating
• 4WD selector - electronic hi-lo
• 4WD type - part time w/ on demand setting
• Axle ratio - 3.23
• Drive mode selector
• Locking differential - rear
• Alternator - 170 amps
• Auto start/stop
• Battery - heavy duty
• Battery - maintenance-free
• Battery rating - 730 CCA
• Battery saver
• Active grille shutters
• Bumper detail - rear integrated corner step
• Door handle color - body-color
• Exhaust - dual tip
• Exhaust tip color - polished aluminum
• Fender lip moldings - black
• Front bumper color - body-color
• Grille color - black
• Grille color - body-color surround
• Mirror color - black
• Pickup bed light - LED
• Pickup bed liner - spray-on
• Rear bumper color - body-color
• Skid plate(s) - front
• Skid plate(s) - powertrain
• Tailgate - lift assist
• Tailgate - multi-function split-folding
• Tailgate - power locking
• Tailgate - power open
• Tailgate - removable
• Tailgate - step
• Window trim - black
• Connected in-car apps - app marketplace integration
• Connected in-car apps - Google POIs
• Connected in-car apps - Google search
• Infotainment - GMC Infotainment System
• Infotainment screen size - 8 in.
• Smartphone integration - wireless Android Auto
• Smartphone integration - wireless Apple CarPlay
• Clock
• Compass
• Digital odometer
• External temperature display
• Fuel economy display - MPG
• Fuel economy display - range
• Gauge - oil pressure
• Gauge - tachometer
• Instrument cluster screen size - 4.2 in.
• Multi-function display
• Powertrain hour meter
• Trip odometer
• Warnings and reminders - coolant temperature warning
• Warnings and reminders - lamp failure
• Warnings and reminders - low battery
• Warnings and reminders - low fuel level
• Warnings and reminders - low oil pressure
• Warnings and reminders - maintenance due
• Daytime running lights - LED
• Exterior entry lights - approach lamps
• Exterior entry lights - puddle lamps
• Front fog lights - LED
• Headlights - auto delay off
• Headlights - auto on/off
• Headlights - LED
• Headlights - wiper activated
• Taillights - LED
• Side mirror adjustments - power
• Side mirror adjustments - power folding
• Side mirror adjustments - reverse gear tilt
• Side mirrors - driver side auto-dimming
• Side mirrors - heated
• Camera system - rearview
• Check rear seat reminder
• Child safety door locks
• Child seat anchors - LATCH system
• Programmable safety key
• Rearview monitor - in dash
• Emergency locking retractors - front
• Front seatbelts - 3-point
• Rear seatbelts - 3-point
• Seatbelt pretensioners - front
• Seatbelt warning sensor - front
• Driver seat - heated
• Driver seat - ventilated
• Driver seat power adjustments - 10
• Driver seat power adjustments - height
• Driver seat power adjustments - lumbar
• Driver seat power adjustments - reclining
• Front headrests - 2
• Front headrests - adjustable
• Front seat type - bucket
• Passenger seat - heated
• Passenger seat - ventilated
• Passenger seat power adjustments - 10
• Passenger seat power adjustments - height
• Passenger seat power adjustments - lumbar
• Passenger seat power adjustments - reclining
• Rear headrests - 3
• Rear headrests - foldable
• Rear seat - heated
• Rear seat folding - folds up
• Rear seat type - 60-40 split bench
• Upholstery - leather-trimmed
• Upholstery accents - perforated
• Anti-theft system - alarm
• Anti-theft system - vehicle immobilizer
• Power door locks - anti-lockout
• Power door locks - auto-locking
• Hill holder control
• Off-road driving assist - hill descent
• Roll stability control
• Stability control
• Traction control
• Trailer stability control
• Front shock type - monotube
• Front spring type - coil
• Front stabilizer bar - diameter 33 mm
• Front struts
• Front suspension classification - independent
• Front suspension type - upper and lower control arms
• Rear shock type - monotube
• Rear spring type - leaf
• Rear suspension classification - solid live axle
• Rear suspension type - multi-leaf
• Tuned suspension - off-road
• Driver assistance app - roadside assistance
• Electronic messaging assistance - voice operated
• Electronic messaging assistance - with read function
• Hands-free phone call integration - voice operated
• Satellite communications - OnStar
• Satellite communications - voice guided directions
• Smart device app compatibility - myGMC with Connected Access
• Smart device app function - maintenance status
• Wi-Fi - hotspot
• Wireless data link - Bluetooth
• Spare tire mount location - underbody
• Spare tire size - full-size
• Spare wheel type - steel
• Tire Pressure Monitoring System
• Tire type - all terrain
• Wheels - aluminum alloy with painted accents
• Pickup bed cargo management - tie-down anchors
• Tow hooks - front
• Tow/Haul mode
• Trailer brake controller
• Trailer hitch
• Trailer wiring - 4-pin
• Trailer wiring - 7-pin
• Front wipers - variable intermittent
• Power windows - safety reverse
• Tinted glass
• Window defogger - rear
• Bore: 3.78
• Compression: 11
• Displacement: 5.3
• Oil Capacity: 7.6
• Stroke: 3.62
• Cylinders: 8
• Max HP: 355
• Max HP At: 5600
• Max Torque: 383
• Max Torque At: 4100
• Redline: 5800
• Valves: 16
• Aspiration Code: N/A
• Aspiration Description: Naturally Aspirated
• Block Type Code: V
• Block Type Description: Two Banks Of Cylinders, Opposing
• Brand: Ecotec3
• Cam Type: OHV
• Fuel Induction: DI

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