2020 4WD Crew Cab Standard Bed AT4
Highlights
Detailed Specifications
- 4G LTE Wi-Fi Hotspot Capable
- Carbon Black Metallic
- Federal Emissions Requirements
- HD Radio
- Hill Descent Control
- Hitch Guidance with Hitch View
- In-Vehicle Trailering System App
- Jet Black W/Kalahari
- Off-Road Assist Steps
- Off-Road Suspension
- Pickup Box
- Power Sunroof
- SiriusXM with 360L
- Skid Plates
- AT4 Preferred Package
- AT4 Premium Package
- Driver Alert Package I
- Driver Alert Package II
- Duramax 6.6L Turbo-Diesel V8 Engine
- Front Bucket Seats
- LT275/65R20 AT BW Tires
- Preferred Equipment Group 4SB
- Technology Package
- 12V power outlets 2 12V power outlets
- 3-point seatbelt Rear seat center 3-point seatbelt
- 4WD type AutoTrac part and full-time 4WD
- ABS Brakes 4-wheel antilock (ABS) brakes
- ABS Brakes Four channel ABS brakes
- Accessory power Retained accessory power
- Air conditioning Yes
- All-in-one key All-in-one remote fob and ignition key
- Alternator Type Alternator
- Amplifier
- Antenna Fixed audio antenna
- Armrests front center Front seat center armrest
- Armrests rear Rear seat center armrest
- Auto door locks Auto-locking doors
- Auto headlights Auto on/off headlight control
- Auto high-beam headlights IntelliBeam auto high-beam headlights
- Auto-dimming door mirror driver Auto-dimming driver side mirror
- Auto-dimming door mirror passenger Auto-dimming passenger side mirror
- Aux input jack Auxiliary input jack
- Auxiliary camera
- Basic warranty 36 month/36,000 miles
- Battery charge warning
- Battery run down protection
- Bed liner Spray-in pickup bed liner
- Bed-rail protectors Pickup bed-rail protectors
- BedStep
- Black integrated on forward portion of bed on driver and passenger side
- Bumper
- front
- body-color lower
- Bumper
- rear body-color with corner steps
- Cargo tie downs (12)
- fixed rated at 500 lbs per corner
- CornerStep
- rear bumper
- Door handles
- body-color
- Fog lamps
- LED
- Glass
- deep-tinted
- Grille (Painted Black surround with high gloss Black mesh and Black chrome inserts.)
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- Lamps
- cargo area cab mounted integrated with center high mount stop lamp
- with switch in bank on left side of steering wheel.
- Mirrors
- outside power-adjustable vertical trailering with heated and auto-dimming upper glass
- (driver and passenger) lower convex mirrors
- turn signal indicators
- puddle lamps
- perimeter lighting
- auxiliary lighting
- power folding/extending (extends 3.31'' [84.25mm]) (Molded in color Black.)
- Moldings
- beltline
- Black
- Tailgate and bed rail protection caps
- top
- 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
- 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 LT275/70R18 all-terrain
- blackwall
- Wheelhouse liners
- rear
- Air conditioning
- dual-zone automatic climate control
- Air vents
- rear
- Assist handles front A-pillar mounted for driver and passenger
- rear B-pillar mounted
- 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
- 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
- GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)
- Instrument cluster
- 6-gauge cluster featuring speedometer
- fuel level
- engine temperature
- tachometer
- voltage and oil pressure
- LPO
- All-weather floor liners
- 1st and 2nd rows (includes AT4 logo)
- Power outlet
- bed mounted
- 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- Power outlet
- instrument panel
- 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- Rear Seat Reminder
- Remote vehicle starter system
- Seat adjuster
- driver 10-way power including lumbar
- Seat adjuster
- passenger 10-way power including lumbar
- Seat
- Up-level Rear with Storage Package
- 60/40 folding bench for Crew Cab models
- includes full-length bench seat
- seatback storage on left and right side
- center fold out armrest with 2 cupholders
- full cab width under-seat storage
- (includes child seat top tether anchor)
- Seats
- heated second row outboard seats
- 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
- dual
- charge-only (2nd row)
- Air filter
- high-capacity
- Air filtration monitoring
- Alternator
- 170 amps
- Battery
- heavy-duty 720 cold-cranking amps/80 Amp-hr
- maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
- Brake lining wear indicator
- Brakes
- 4-wheel antilock
- 4-wheel disc with DURALIFE rotors
- Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
- Cooling
- auxiliary external transmission oil cooler
- Cooling
- external engine oil cooler
- Differential
- heavy-duty locking rear
- Four wheel drive
- Frame
- fully-boxed
- hydroformed front section and a fully-boxed stamped rear section
- GVWR
- 10
- 650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18'' or 20'' wheels
- or TK20943 and (L8T) 6.6L V8 gas engine with 17'' wheels.)
- Hill Descent Control
- In-vehicle Trailering App
- System includes checklist
- trailer maintenance reminders
- trailer security alerts
- trailer mileage
- tow/haul reminder
- trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed.)
- Rear axle
- 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
- Recovery hooks
- Red
- Skid Plates protect the oil pan
- front axle and transfer case
- Steering
- Digital Variable Steering Assist This system automatically adjusts steering based on speed
- road conditions
- and other inputs to reduce driver effort and fatigue.
- Suspension
- Off-Road includes twin-tube shocks
- Trailer brake controller
- integrated
- Transfer case
- two-speed active
- electronic Autotrac with push button control
- 10-Speed A/T
- 4-Wheel Disc Brakes
- 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- 8 Cylinder Engine
- A/C
- A/T
- ABS
- ALTERNATOR 220 AMPS
- AM/FM Stereo
- AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
- AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote (A48) rear sliding power window (IOT) 8 diagonal Premium GMC Infotainment with navigation (UQA) Bose Premium Audio System (U01) Roof Marker Lamps and (K4C) Wireless Charging
- AT4 PREMIUM PACKAGE includes (PDO) AT4 Preferred Package (PQB) Driver Alert Package I (PYU) 20 (50.8 cm) machined aluminum with high gloss Black paint wheels and (RVQ) 6 Black rectangular assist steps LPO
- AUTOMATIC EMERGENCY BRAKING
- Adjustable Steering Wheel
- Aerial View Display System
- Aluminum Wheels
- Audio system feature
- 6-speaker system
- Auto-Dimming Rearview Mirror
- Automatic Highbeams
- Auxiliary Audio Input
- BED VIEW CAMERA camera in the CHMSL to show a view of the cargo bed includes Two Trailer Camera Provisions
- BOSE SOUND SYSTEM PREMIUM 7-SPEAKER SYSTEM with Richbass woofer
- Back-Up Camera
- Bed Liner
- Blind Spot Monitor
- Bluetooth Connection
- Bucket Seats
- CARBON BLACK METALLIC
- Climate Control
- Conventional Spare Tire
- Cooled Front Seat(s)
- Cross-Traffic Alert
- Cruise Control
- DRIVER ALERT PACKAGE I includes (UD5) Front and Rear Park Assist (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting.
- DRIVER ALERT PACKAGE II includes (UEU) Forward Collision Alert (UFL) Lane Departure Warning (UHY) Automatic Emergency Braking (TQ5) IntelliBeam headlamps and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat.)
- DRIVER INFORMATION CENTER ENHANCED 8 DIAGONAL MULTICOLOR DIGITAL DISPLAY includes analog speedometer and tachometer gauges
- Daytime Running Lights
- Diesel Fuel
- Driver Adjustable Lumbar
- Driver Air Bag
- Driver Restriction Features
- ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
- ENGINE BLOCK HEATER
- EXHAUST BRAKE
- FOLLOWING DISTANCE INDICATOR
- FORWARD COLLISION ALERT
- FRONT AND REAR PARK ASSIST ULTRASONIC
- Floor Mats
- Fog Lamps
- Four Wheel Drive
- Front Collision Mitigation
- Front Collision Warning
- Front Head Air Bag
- Front Side Air Bag
- GVWR 11 350 LBS. (5148 KG)
- Generic Sun/Moonroof
- HD Radio
- HD SURROUND VISION WITH TWO TRAILER VIEW CAMERA PROVISIONS provides the driver with an overhead view of the scene around the vehicle on a center stack display
- Heads-Up Display
- Heated Front Seat(s)
- Heated Mirrors
- Heated Rear Seat(s)
- Heated Steering Wheel
- INTELLIBEAM AUTOMATIC HIGH BEAM ON/OFF
- Integrated Tailgate Step
- Integrated Turn Signal Mirrors
- JET BLACK WITH KALAHARI ACCENTS PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM
- Keyless Entry
- Keyless Start
- LAMPS SMOKED AMBER LED ROOF MARKER (LED)
- LANE CHANGE ALERT WITH SIDE BLIND ZONE ALERT
- LPO OFF-ROAD ASSIST STEPS 3 ROUND TUBULAR BLACK
- Lane Departure Warning
- Leather Seats
- Leather Steering Wheel
- Locking/Limited Slip Differential
- MP3 Capability
- MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY
- Mirror Memory
- Multi-Zone A/C
- PICKUP BED includes bed assist step (STD)
- Pass-Through Rear Seat
- Passenger Adjustable Lumbar
- Passenger Air Bag
- Passenger Air Bag On/Off Switch
- Passenger Air Bag Sensor
- Power Door Locks
- Power Driver Seat
- Power Folding Mirrors
- Power Mirror(s)
- Power Outlet
- Power Passenger Seat
- Power Steering
- Power Windows
- Premium Sound System
- Privacy Glass
- ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
- REAR AXLE 3.42 RATIO
- REAR CAMERA MIRROR INSIDE REARVIEW AUTO-DIMMING WITH FULL CAMERA DISPLAY
- REAR CROSS TRAFFIC ALERT
- Radio
- HD
- Rear Defrost
- Rear Head Air Bag
- Rear Parking Aid
- Remote Engine Start
- Requires Subscription
- Running Boards/Side Steps
- SAFETY ALERT SEAT
- SEATS FRONT BUCKET with center console (STD)
- SUNROOF POWER
- Satellite Radio
- Seat Memory
- Security System
- Sliding Rear Window
- Smart Device Integration
- Stability Control
- Steering Wheel Audio Controls
- Sun/Moonroof
- TECHNOLOGY PACKAGE includes (UVS) HD Surround Vision (DRZ) Rear Camera Mirror (UVN) Bed View Camera and (UV6) Multicolor 15 Diagonal Head-Up Display Includes (UHS) 8 Digital Driver information Center.)
- TIRES LT275/65R20 ALL-TERRAIN BLACKWALL
- TRANSMISSION ALLISON 10-SPEED AUTOMATIC
- Telematics
- Tire Pressure Monitor
- Tires - Front All-Terrain
- Tires - Rear All-Terrain
- Tow Hitch
- Tow Hooks
- Traction Control
- Turbocharged
- UNIVERSAL HOME REMOTE
- Universal Garage Door Opener
- WHEELS 20 (50.8 CM) 6-SPOKE BRIGHT MACHINED ALUMINUM with high gloss Black accents
- WINDOW POWER REAR SLIDING with rear defogger
- WINTER GRILLE COVER
- WIRELESS CHARGING
- WiFi Hotspot
- X31 Off-Road Package includes (JHD) Hill Descent Control
- (NZZ) skid plates
- Off-Road suspension and Twin-tube Rancho shocks
- Airbags
- Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
- StabiliTrak
- stability control system with Proactive Roll Avoidance and traction control
- includes electronic trailer sway control and hill start assist
- Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob
- to help encourage safe driving behavior. It can limit certain available vehicle features
- and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
- Beverage holders Front beverage holders
- Beverage holders rear Rear beverage holders
- Blind spot Lane Change Alert with Side Blind Zone Alert blind spot warning
- Block heater Engine block heater
- Body panels Galvanized steel/aluminum body panels with side impact beams
- Box style Standard style pickup box
- Boxside steps BedStep integrated side steps
- Brake assist system
- Brake pad warning Brake pad wear indicator
- Brake type DuraLife 4-wheel disc brakes
- Bumper rub strip front Black front bumper rub strip
- Bumpers front Body-colored front bumper
- Bumpers rear Body-colored rear bumper
- Cab mounted cargo light
- Cabback insulator
- Child door locks Manual rear child safety door locks
- Clearance lights Cab clearance lights
- Climate control Automatic climate control
- Clock Digital clock
- Compass
- Compressor Intercooled turbo
- Console insert material Aluminum and sim carbon fiber console insert
- Convex spotter Driver and passenger convex spotter mirrors
- Cooled front seats Ventilated driver and front passenger seats
- Corrosion perforation warranty 72 month/100,000 miles
- Cruise control Cruise control with steering wheel mounted controls
- Cylinder head material Aluminum cylinder head
- Day/Night rearview mirror
- DEF fluid gauge Diesel exhaust fluid (def) gauge
- Delay off headlights Delay-off headlights
- Distance alert Following Distance Indicator
- Door ajar warning
- Door bins front Driver and passenger door bins
- Door bins rear Rear door bins
- Door handle material Body-colored door handles
- Door locks Power door locks with 2 stage unlocking
- Door mirror style Black door mirrors
- Door mirror type Power extendable trailer mirrors
- Door mirrors Power door mirrors
- Door panel insert Aluminum and sim carbon fiber door panel insert
- Door trim insert Vinyl door trim insert
- Drive type Four-wheel drive
- Driver foot rest
- Driver information center
- Driver lumbar Driver seat with 2-way power lumbar
- Driver seat direction Driver seat with 8-way directional controls
- Driver selectable steering effort
- Dual-zone front climate control
- Easy lift tailgate EZ Lift
- Easy lower tailgate
- Electronic parking brake
- Electronic stability control StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
- Emissions Federal emissions
- Engine block material Iron engine block
- Engine Configuration V8
- Engine cooler Engine oil cooler
- Engine hour meter
- Engine Location Front mounted engine
- Engine Mounting direction Longitudinal mounted engine
- Engine retarder Engine retarder system
- Engine temperature warning
- Engine/electric motor temperature gauge
- Exterior 120V AC power outlet 1 exterior 120V AC power outlet
- Exterior mirror spot lights Exterior mirror LED spot lights
- External memory External memory control
- Fenders Black fender flares
- First-row sunroof First-row sliding and tilting glass sunroof with express open/close activation sunshade
- First-row windows Power first-row windows
- Floor console Full floor console
- Floor console storage Covered floor console storage
- Floor coverage Full floor coverage
- Floor covering Full vinyl floor covering
- Floor mats Rubber front and rear floor mats
- Fob engine controls Keyless Open/Keyless Start with hands-free access and push button start
- Fog lights LED front fog lights
- Folding door mirrors Power folding door mirrors
- Folding rear seats 60-40 folding rear seats
- Forward collision warning Forward Collision Alert with Automatic Braking
- Front anti-roll Front anti-roll bar
- Front camera Front mounted camera
- Front head restraint control Manual front seat head restraint control
- Front head restraints Height adjustable front seat head restraints
- Front impact airbag driver Driver front impact airbag
- Front impact airbag passenger Passenger front impact airbag
- Front passenger lumbar Front passenger seat with 2-way power lumbar
- Front reading lights
- Front seat upholstery Leather front seat upholstery
- Front seatback upholstery Plastic front seatback upholstery
- Front side impact airbag driver Seat mounted side impact driver airbag
- Front side impact airbag passenger Seat mounted side impact front passenger airbag
- Garage door opener
- Gearshifter material Urethane gear shifter material
- Glove box Locking glove box
- Grille style Dark chrome grille
- Handsfree Bluetooth handsfree wireless device connectivity
- Head up display Head-up display
- Headlight type Reflector headlights
- Headlights LED low and high beam headlights
- Headlights on reminder
- Headliner coverage Full headliner coverage
- Headliner material Cloth headliner material
- Heated door mirrors Heated driver and passenger side door mirrors
- Heated front seats Heated driver and front passenger seats
- Heated rear seats
- Heated steering wheel
- High mount stop light High mounted center stop light
- Hill control Hill Descent Control (HDC)
- Hill start assist
- Ignition type Push-button
- Illuminated entry
- Immobilizer
- In-box lighting LED in-box lighting
- Inclinometer
- Instrumentation display Analog instrumentation display
- Integrated navigation Integrated navigation system
- Integrated tailgate step
- Interior 120V AC power outlets 1 interior 120V AC power outlet
- Interior accents Chrome interior accents
- Interior courtesy lights Fade interior courtesy lights
- Internet access 4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
- Internet radio capability
- Key in vehicle warning
- Keyfob cargo controls Keyfob trunk control
- Keyfob keyless entry
- Keyfob remote start
- Keyfob window controls Keyfob window control
- Lane departure Lane Departure Warning
- LED brake lights
- Left camera Left side camera
- Lock-up transmission
- Locking hub control Auto locking hub control
- Low level warnings Low level warning for oil, coolant, fuel, washer fluid, brake fluid and diesel exhaust fluid (DEF)
- Low tire pressure warning Tire specific low air pressure warning
- Maintenance warranty 12 month/unlimited
- Memory settings Memory settings include: door mirrors
- Multiple headlights Multiple enclosed headlights
- Number of airbags 6 airbags
- Number of beverage holders 8 beverage holders
- Number of doors 4 doors
- Number of first-row screens 2 total number of 1st row displays
- Number of memory settings 2 memory settings
- Occupancy sensor Airbag occupancy sensor
- Oil pressure gauge
- Oil pressure warning
- One-touch down window Front and rear one-touch down windows
- One-touch up window Driver and passenger one-touch up windows
- Overdrive transmission
- Overhead airbags Curtain first and second-row overhead airbags
- Overhead console Mini overhead console
- Paint Metallic paint
- Panel insert Aluminum instrument panel insert
- Parking sensors UltraSonic front and rear parking sensors
- Passenger doors rear left Conventional left rear passenger door
- Passenger doors rear right Conventional right rear passenger door
- Passenger seat direction Front passenger seat with 8-way directional controls
- Perimeter approach lighting Remote activated perimeter approach lighting
- Pickup box camera
- Power driver seat controls Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
- Power passenger seat controls Passenger seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
- Powertrain type ICE
- Powertrain warranty 60 month/60,000 miles
- Primary display size 8 inch primary display
- Primary display touchscreen Primary monitor touchscreen
- Radiator
- Radio AM/FM/digital/SiriusXMsatellite
- Rear bumper step CornerStep rear bumper step
- Rear cargo door MultiPro Tailgate tailgate
- Rear collision warning Rear Cross-Traffic Alert collision warning
- Rear console climate control ducts
- Rear head restraint control 2 rear seat head restraints
- Rear head restraint control Manual rear seat head restraint control
- Rear head restraints Height adjustable rear seat head restraints
- Rear locking differential Automatic rear locking differential
- Rear reading lights
- Rear seat check warning Rear Seat Reminder rear seat check warning
- Rear seat direction Front facing rear seat
- Rear seat folding position Fold-up rear seat cushion
- Rear seat upholstery Vinyl rear seat upholstery
- Rear seatback upholstery Carpet rear seatback upholstery
- Rear seats fixed or removable Fixed rear seats
- Rear seats Split-bench rear seat
- Rear Springs Regular grade rear springs
- Rear under seat ducts Rear under seat climate control ducts
- Rear window defroster
- Rear windshield Power rear windshield
- Rearview mirror Auto-dimming rear view mirror
- Remote panic alarm
- Restricted driving mode/alerts Teen Driver restricted driving mode/alerts
- Right camera Right side camera
- Roadside warranty 60 month/60,000 miles
- Running lights LED daytime running lights
- Satellite trial 3 month satellite trial subscription
- Seatback storage pockets 2 seatback storage pockets
- Seatbelt pretensioners Front seatbelt pretensioners
- Seatbelt pretensioners number 2 seatbelt pre-tensioners
- Seating capacity 5
- Second-row windows Power second-row windows
- Security system
- Seek scan
- Selectable mode transmission Tow/Haul Mode selectable mode transmission
- Sequential shift control
- Service interval warning Service interval indicator
- Shock absorbers Rancho gas-pressurized shock absorbers
- Side steps Side assist steps
- Skid plate 3 underbody skid plates
- Smart device integration Apple CarPlay/Android Auto smart device mirroring
- Spare tire Full-size spare tire with steel wheel
- Spare tire location Crank-down spare tire
- Speakers Bose speakers
- Speakers number 7 speakers
- Special paint Monotone paint
- Speed sensitive steering Digital Steering Assist speed sensitive power steering
- Speedometer Redundant digital speedometer
- Split front seats Bucket front seats
- Springs front Front torsion springs
- Springs rear Rear leaf springs
- Steering Hydraulic power-assist steering system
- Steering mounted audio control Steering wheel mounted audio controls
- Steering type Re-circulating ball steering
- Steering wheel material Leather and aluminum steering wheel
- Steering wheel telescopic Manual telescopic steering wheel
- Steering wheel tilt Manual tilting steering wheel
- Suspension Off-road ride suspension
- Suspension ride type front Independent front suspension
- Suspension ride type rear Rigid axle rear suspension
- Suspension type front Short and long arm front suspension
- Suspension type rear Leaf spring rear suspension
- Tachometer
- Tailgate control Tailgate/power door lock
- Tailpipe Stainless steel single exhaust
- Temperature display Exterior temperature display
- Tinted windows Deep tinted windows
- Tire pressure Tire Fill Alert tire pressure fill assist
- Tires LT275/65SR20 AT BSW front and rear tires
- Tow hooks front 2 front tow hooks
- Towing brake controller Trailer brake controller
- Towing class Class IV tow rating
- Towing hitch Trailer hitch
- Towing trailer sway Trailer sway control
- Towing wiring harness Trailer wiring harness
- Traction control All-speed ABS and driveline traction control
- Trailer light malfunction warning
- Trailer light test
- Trailer theft alarm
- Transfer case Electronic transfer case shift
- Transmission Allison 10-speed automatic
- Transmission electronic control
- Transmission fluid temperature warning Transmission fluid temp warning
- Transmission oil cooler
- Transmission temperature gauge Transmission fluid temperature gauge
- Transmission Type Automatic
- Trip computer
- Trip odometer
- Turn signal in door mirrors Turn signal indicator in door mirrors
- Turn signal warning Turn signal on warning
- Two-Speed Transfer Case
- Under seat tray rear Rear under seat tray
- USB ports 6 USB ports
- Variable panel light Variable instrument panel light
- Vehicle and trailer reverse assist Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- Vehicle to trailer hitching assist Hitch Guidance vehicle to trailer hitching assist
- Ventilated brakes Front and rear ventilated disc brakes
- Video rearview mirror Video-feed rearview mirror
- Visor driver mirror Driver visor mirror
- Visor illuminated driver mirror Illuminated driver visor mirror
- Visor illuminated passenger mirror Illuminated passenger visor mirror
- Visor passenger mirror Passenger visor mirror
- Voice activated audio Voice activated audio controls
- Voltmeter
- Wheel covers Chrome hub wheel covers
- Wheels 20 x 8.5-inch front and rear machined w/painted accents aluminum wheels
- Window Trim Black side window trim
- Wipers Variable intermittent front windshield wipers
- Wireless device charging Front wireless smart device charging
- Wireless streaming Bluetooth wireless audio streaming
- Doors: 4
- Drivetrain: Four Wheel Drive
- Engine: 8 Cylinder Engine
- Option Codes: PDG
- Option Codes: PYU
- Option Codes: PQB
- Option Codes: UD5
- Option Codes: UFG
- Option Codes: UKC
- Option Codes: PERLIT
- Option Codes: PDJ
- Option Codes: UEU
- Option Codes: UE4
- Option Codes: UHY
- Option Codes: HS1
- Option Codes: TQ5
- Option Codes: UFL
- Option Codes: 4SB
- Option Codes: UVB
- Option Codes: UF2
- Option Codes: BTV
- Option Codes: MCZ
- Option Codes: C49
- Option Codes: D07
- Option Codes: UTJ
- Option Codes: GRILLE
- Option Codes: COMPAS
- Option Codes: UDD
- Option Codes: N06
- Option Codes: KI4
- Option Codes: KA1
- Option Codes: X31ORD
- Option Codes: UK3
- Option Codes: UE1
- Option Codes: KC9
- Option Codes: KA6
- Option Codes: AEF
- Option Codes: NQH
- Option Codes: AKO
- Option Codes: AAK
- Option Codes: CGN
- Option Codes: AEQ
- Option Codes: UGA
- Option Codes: JL1
- Option Codes: AXG
- Option Codes: KQV
- Option Codes: N37
- Option Codes: USS
- Option Codes: ATH
- Option Codes: PROGTS
- Option Codes: B1J
- Option Codes: KPA
- Option Codes: MCR
- Option Codes: AU3
- Option Codes: CWM
- Option Codes: UHS
- Option Codes: UVS
- Option Codes: UV6
- Option Codes: UVN
- Option Codes: DRZ
- Option Codes: PDO
- Option Codes: UQA
- Option Codes: A48
- Option Codes: U01
- Option Codes: K4C
- Option Codes: UG1
- Option Codes: IOT
- Option Codes: A50
- Option Codes: A45
- Option Codes: A7K
- Option Codes: A2X
- Option Codes: L5P
- Option Codes: FULCAP
- Option Codes: K05
- Option Codes: MGM
- Option Codes: K40
- Option Codes: KW5
- Option Codes: GU6
- Option Codes: BHP
- Option Codes: L5PBAT
- Option Codes: JGL
- Option Codes: QF9
- Option Codes: ZYG
- Option Codes: CF5
- Option Codes: E63
- Option Codes: FE9
- Option Codes: GCI
- Option Codes: HVD
- Option Codes: JHD
- Option Codes: NZZ
- Option Codes: PZ8
- Option Codes: S6L
- Option Codes: U1D
- Option Codes: U2K
- Option Codes: U2L
- Option Codes: VV4
- Option Codes: Z71
- Option Codes: 0ST
- Option Codes: 1NF
- Option Codes: 1SZ
- Option Codes: 2NF
- Option Codes: 2ST
- Option Codes: 3ST
- Option Codes: 4F2
- Option Codes: 4ST
- Option Codes: 5FC
- Option Codes: 5ST
- Option Codes: 6UW
- Option Codes: 7UW
- Option Codes: 8AM
- Option Codes: 9AM
- Option Codes: AL0
- Option Codes: AXK
- Option Codes: AY0
- Option Codes: B26
- Option Codes: B30
- Option Codes: BGP
- Option Codes: BTM
- Option Codes: BWN
- Option Codes: C32
- Option Codes: C59
- Option Codes: CJ2
- Option Codes: CMD
- Option Codes: CTT
- Option Codes: D75
- Option Codes: DH6
- Option Codes: DNS
- Option Codes: DZC
- Option Codes: EF7
- Option Codes: F48
- Option Codes: FHX
- Option Codes: G80
- Option Codes: GEX
- Option Codes: GFG
- Option Codes: I20
- Option Codes: J61
- Option Codes: JBP
- Option Codes: K1O
- Option Codes: K34
- Option Codes: K47
- Option Codes: KC4
- Option Codes: KC5
- Option Codes: KI3
- Option Codes: KNP
- Option Codes: MAH
- Option Codes: N79
- Option Codes: NB5
- Option Codes: NP5
- Option Codes: NTB
- Option Codes: NV8
- Option Codes: QK2
- Option Codes: QT5
- Option Codes: R6J
- Option Codes: SAF
- Option Codes: SLM
- Option Codes: SNR
- Option Codes: SRW
- Option Codes: T3U
- Option Codes: T4L
- Option Codes: TDM
- Option Codes: U12
- Option Codes: U73
- Option Codes: UIK
- Option Codes: UJM
- Option Codes: UMN
- Option Codes: URC
- Option Codes: V8D
- Option Codes: VB5
- Option Codes: VRF
- Option Codes: VRG
- Option Codes: VRH
- Option Codes: VRK
- Option Codes: VRL
- Option Codes: VRM
- Option Codes: VRN
- Option Codes: VRR
- Option Codes: VSX
- Option Codes: VT5
- Option Codes: VT7
- Option Codes: WMI
- Option Codes: WML
- Option Codes: YM8
- Option Codes: Z82
- Option Codes: Z88
- Option Codes: ZL3
- Transmission: Automatic
- Trim: 4WD Crew Cab Standard Bed AT4
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- Power Sunroof
- Technology Package with HD Surround Vision and Rear Camera Mirror
- Multicolor 15 Head-Up Display
- Bed View Camera
- AT4 Premium Package with 20 Machined Aluminum Wheels
- 6 Black Rectangular Assist Steps
- Driver Alert Package II with Automatic Emergency Braking and IntelliBeam Headlamps
- Forward Collision Alert and Lane Departure Warning
- Premium Bose 7-Speaker Sound System with Navigation
- Heated and Ventilated Front Bucket Seats with Perforated Leather
- Heated Rear Seats
- Apple CarPlay and Android Auto
- 4G LTE Wi-Fi Hotspot
- Wireless Charging
- Remote Vehicle Starter System
The AT4 trim elevates this Sierra with distinctive styling and premium appointments designed for those who appreciate both capability and comfort. The black exterior paired with unique AT4 badging and the spray-on pickup box bed liner with AT4 logo create a cohesive, professional appearance. Inside, the perforated leather-appointed seating combined with heated and ventilated front seats ensures comfort through all conditions and seasons.
Advanced technology integration keeps you connected and in control. The premium GMC infotainment system features Apple CarPlay and Android Auto compatibility, SiriusXM satellite radio, and an intuitive 8-inch color driver information display. Wireless charging and multiple USB ports throughout the cabin support your devices seamlessly.
Safety features demonstrate GMCs commitment to protecting you and your passengers. Forward collision alert, automatic emergency braking, lane departure warning, and rear cross traffic alert work together to enhance awareness on the road. The rear camera mirror and bed view camera provide additional visibility for navigation and parking, while the HD surround vision system delivers comprehensive situational awareness.
The off-road suspension and all-terrain capability are complemented by practical features like the integrated trailer brake controller and hitch guidance with hitch view for confident towing. The 220-amp alternator and engine block heater ensure reliable performance in demanding environments.
This 2020 GMC Sierra 2500HD AT4 represents a quality investment in heavy-duty truck ownership. We invite you to experience the commanding presence, refined interior, and capable engineering for yourself. Contact our team today to schedule a test drive and discover why this truck stands ready for your next chapter.