2021 GMC Sierra 1500 AT4

Complete vehicle specifications

Vehicle description

Features & options (250)

• Heated Steering Wheel
• Remote Start
• 4WD/AWD
• Android Auto
• Apple CarPlay
• Heated Seats
• Keyless Entry
• Leather Seats
• Wi-Fi Hotspot
• Emergency Brake Assist
• Rear View Camera
• Alloy Wheels
• Bumper, front, body-color lower (Front bumper color will be high gloss black.)
• Bumper, rear body-color with corner steps
• CornerStep, rear bumper
• Door handles, body-color
• Fog lamps, LED
• Glass, deep-tinted
• Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
• 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
• Mirror caps, high gloss Black (Deleted with (DQS) outside power adjustable vertical trailering mirrors and mirror caps will be chrome.)
• Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
• Tailgate and bed rail protection caps, top
• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
• Tailgate, GMC MultiPro Tailgate with six functional load/access features
• Taillamps, LED signature taillight with LED stop and reverse light
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Tire, spare 265/70R17SL all-season, blackwall
• Tires, 265/65R18SL all-terrain, blackwall
• Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
• Wheelhouse liners, rear
• Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) machined aluminum with Dark Grey accents
• 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Air conditioning, dual-zone automatic climate control
• Air vents, rear
• Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Audio system feature, 6-speaker system
• Bluetooth® for phone connectivity to vehicle infotainment system
• Brake lining wear indicator
• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
• Compass, located in instrument cluster
• Cruise control, steering wheel-mounted
• Defogger, rear-window electric
• Door locks, power
• Driver Information Center, 4.2" diagonal color display includes driver personalization
• Driver memory recalls driver "presets" for power driver seat and outside mirrors
• Exterior Temperature Display, located in radio display
• Floor covering, color-keyed carpeting
• Keyless open and start
• Mirror, inside rearview auto-dimming
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Power outlet, front auxiliary, 12-volt
• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Power outlet, rear auxiliary, 12-volt
• Premium Floor Liners with removable carpet insert, front
• Premium Floor Liners with removable carpet insert, rear
• Remote vehicle starter system
• Seat adjuster, driver 10-way power including lumbar
• Seat adjuster, passenger 10-way power including lumbar
• Seating, heated driver and front outboard passenger
• Seats, front bucket with center console
• Seats, ventilated driver and front passenger
• SiriusXM Radio
• Steering column, lock control, electrical
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel audio controls
• Steering wheel, heated
• Steering wheel, leather-wrapped
• Theft-deterrent system, unauthorized entry
• USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack
• USB ports, 2 (first row) located on instrument panel
• USB ports, dual, charge-only (2nd row)
• Window, power front, passenger express up/down
• Windows, power front, drivers express up/down
• Windows, power rear, express down
• Wireless phone projection, for Apple CarPlay and Android Auto
• Air filter, heavy-duty
• Auto-locking rear differential
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Capless Fuel Fill
• Cargo tie downs (12), fixed, rated at 500 lbs per corner
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Exhaust, dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.)
• Four wheel drive
• Frame, fully-boxed, hydroformed front section
• Hill descent control
• Pickup bed
• Rear axle, 3.23 ratio
• Recovery hooks, Red
• Skid Plates
• Steering, Electric Power Steering (EPS) assist, rack-and-pinion
• Suspension, Off-Road with 2" factory installed lift and monotube shocks
• Trailer brake controller, integrated
• Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
• Daytime Running Lamps, LED signature lighting
• HD Rear Vision Camera
• Hitch Guidance
• Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
• OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Rear Seat Reminder
• Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
• Preferred Equipment Group 4SB
• Trailering Package
• 6 Speakers
• 6-Speaker Audio System Feature
• AM/FM radio: SiriusXM with 360L
• Not Equipped w/HD Radio
• Premium audio system: GMC Infotainment System
• Radio data system
• Radio: Premium GMC Infotainment Sys w/Multi-Touch
• SiriusXM w/360L
• Air Conditioning
• Automatic temperature control
• Electric Rear-Window Defogger
• Front dual zone A/C
• Rear window defroster
• 12-Volt Rear Auxiliary Power Outlet
• 120-Volt Bed Mounted Power Outlet
• 120-Volt Instrument Panel Power Outlet
• Driver Memory
• Memory seat
• Power driver seat
• Power Front Passenger Windows w/Express Up/Down
• Power Front Windows w/Driver Express Up/Down
• Power Rear Windows w/Express Down
• Power steering
• Power windows
• Remote keyless entry
• Steering wheel mounted audio controls
• Electrical Lock Control Steering Column
• Manual Tilt-Wheel & Telescoping Steering Column
• Off-Road Suspension
• Speed-sensing steering
• Traction control
• 4-Wheel Disc Brakes
• ABS brakes
• Dual front impact airbags
• Dual front side impact airbags
• Front anti-roll bar
• Front wheel independent suspension
• Keyless Open & Start
• Low tire pressure warning
• Occupant sensing airbag
• Overhead airbag
• Power Door Locks
• Brake assist
• Electronic Stability Control
• Delay-off headlights
• Front fog lights
• Fully automatic headlights
• Panic alarm
• Security system
• Speed control
• 170 Amp Alternator
• 220 Amp Alternator
• Auxiliary External Transmission Oil Cooler
• Engine Block Heater
• Heavy-Duty Air Filter
• Auto-dimming door mirrors
• Body-Color Surround Grille
• Bumpers: body-color
• Front License Plate Kit
• Heated door mirrors
• LED Cargo Area Lighting
• Power door mirrors
• ProGrade Trailering System
• Rear step bumper
• Rear Wheelhouse Liners
• Spray-On Pickup Bed Liner w/AT4 Logo
• 2 USB Ports
• 2 USB Ports (1st Row)
• 4.2" Diagonal Color Display Driver Info Center
• 4G LTE Wi-Fi Hotspot Capable
• Apple CarPlay/Android Auto
• Auto-dimming Rear-View mirror
• Color-Keyed Carpeting Floor Covering
• Compass
• Driver door bin
• Driver vanity mirror
• Floor-Mounted Center Console
• Front Prem Floor Liners w/Removable Carpet Insert
• Front reading lights
• GMC Connected Access Capable
• Illuminated entry
• OnStar & GMC Connected Services Capable
• Outside temperature display
• Overhead console
• Passenger vanity mirror
• Rear Dual USB Charging-Only Ports
• Rear Prem Floor Liners w/Removable Carpet Insert
• Rear reading lights
• Rear seat center armrest
• Tachometer
• Telescoping steering wheel
• Tilt steering wheel
• Trip computer
• Voltmeter
• 10-Way Power Driver Seat Adjuster w/Lumbar
• 10-Way Power Passenger Seat Adjuster w/Lumbar
• Front Bucket Seats
• Front Center Armrest
• Heated 2nd Row Outboard Seats
• Heated Driver & Front Outboard Passenger Seating
• Heated front seats
• Perforated Leather-Appointed Front Seat Trim
• Power passenger seat
• Split folding rear seat
• Ventilated Driver & Front Passenger Seats
• Ventilated front seats
• Passenger door bin
• Hitch Guidance w/Hitch View
• In-Vehicle Trailering App
• Integrated Trailer Brake Controller
• Red Recovery Hooks
• 18" x 8.5" Machined Aluminum Wheels
• Wheels: 20" x 9" Machined Aluminum
• Deep-Tinted Glass
• Variably intermittent wipers
• 3.23 Rear Axle Ratio
• Brake ABS System: 4-Wheel
• Brake Type: Pwr
• Disc - Front (Yes or ): Yes
• Disc - Rear (Yes or ): Yes
• Front Brake Rotor Diam x Thickness (in): 13.5 x 1.18
• Rear Brake Rotor Diam x Thickness (in): 13.6 x 0.79
• Cargo Box (Area) Height (in): 22.4
• Cargo Box Length : Floor (in)
• Cargo Box Width : Floor (in)
• Cargo Box Width : Top, Rear (in)
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume (ft³): 62.9
• Cold Cranking Amps : 0° F (2nd)
• Cold Cranking Amps : 0° F (Primary)
• Maximum Alternator Capacity (amps): 220
• Tons/yr of CO2 Emissions : 15K mi/year
• Ground Clearance, Front (in): 10.88
• Ground Clearance, Rear (in): 10.88
• Height, Overall (in): 78.35
• Length, Overall (in): 231.72
• Wheelbase (in): 147.53
• Width, Max w/o mirrors (in): 81.24
• Frame Type: Hydroformed
• Fuel Tank Capacity, Approx (gal): 24
• Front Head Room (in): 43.03
• Front Hip Room (in): 61.18
• Front Leg Room (in): 44.53
• Front Shoulder Room (in): 66.02
• Passenger Capacity: 5
• Second Head Room (in): 40.12

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