2020 GMC Sierra 1500 AT4 Crew Cab 4WD

CLEAN CARFAX! ACCIDENT FREE! NON-SMOKER! FLORIDA CAR! WELL MAINTAINED! 2020 GMC Sierra 1500 AT4 Crew Cab 4WD Duramax Diesel AT4 Premium Technology Packages This 2020 GMC Sierra 1500 AT4 Crew Cab 4WD is a standout combination of rugged off-road capability, refined luxury, and advanced technology. Finished in Onyx Black with a premium Jet Black interior featuring Kalahari accents, this AT4 offers a bold presence inside and out. Under the hood is the highly desirable 3.0L Duramax Turbo-Diesel engine, paired with a smooth-shifting 10-speed automatic transmission, delivering impressive torque, confident towing capability, and excellent overall drivability. Designed for both work and adventure, this Sierra AT4 is equipped with a 4WD system featuring a 2-speed AutoTrac transfer case, an auto-locking rear differential, and the X31 Off-Road Suspension Package with a factory 2-inch lift and monotube shocks. Additional performance features include skid plates, hill descent control, high-duty air filtration, all-terrain tires, and Stabilitrak with trailer sway control and hill start assist. The integrated trailer package with trailer brake controller makes towing seamless and secure. Inside the cabin, the AT4 delivers a premium driving experience. The interior features heated and ventilated front seats, heated rear outboard seats, and a heated leather-wrapped steering wheel, ensuring comfort in all seasons. Dual-zone automatic climate control, 10-way power front seats with memory, and a 60/40 split folding rear bench with under-seat storage add everyday practicality. Keyless open and start, along with remote start, provide added convenience. This Sierra is exceptionally well equipped with the AT4 Premium Package, which includes a GMC Premium Infotainment System with navigation, an 8-inch HD touchscreen, Apple CarPlay and Android Auto capability, Bluetooth audio streaming, in-vehicle apps, and wireless phone charging. A Bose premium sound system delivers rich audio throughout the cabin. Additional features include front and rear park assist, lane change alert with side blind zone alert, rear cross traffic alert, a power sliding rear window, universal home remote, and black rectangular assist steps. The Technology Package further enhances visibility and driver confidence with HD Surround Vision, a rear camera mirror, a bed view camera with trailer camera provisions, a multicolor head-up display, and an 8-inch digital driver information center. Safety is reinforced with the Driver Alert Package II, offering forward collision alert, lane keep assist with lane departure warning, automatic emergency braking, front pedestrian braking, adaptive cruise control, IntelliBeam automatic high beams, and a safety alert seat. Exterior highlights include the GMC MultiPro Tailgate, spray-on bedliner with AT4 logo, LED headlamps, fog lamps, signature daytime running lights, power-folding heated mirrors with auto-dimming, 20-inch machined aluminum wheels with carbon gray accents, dual exhaust with premium tips, red front recovery hooks, and a CornerStep rear bumper. This Sierra AT4 is a well-rounded, feature-rich truck built to handle demanding tasks while providing exceptional comfort, technology, and capability for everyday driving or off-road adventures.

Additional Information

AT4 Preferred Package,AT4 Premium Package,Driver Alert Package I,Driver Alert Package II,Preferred Equipment Group 4SB,Technology Package,Trailering Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,HD Radio,Premium audio system: GMC Infotainment System,Premium Bose 7-Speaker Sound System,Radio data system,Radio: Premium GMC Infotainment Sys w/Multi-Touch,Radio: Premium GMC Infotainment Sys w/Navigation,SiriusXM w/360L,Steering Wheel Audio Controls,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,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,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,Power Sunroof,Brake assist,Electronic Stability Control,Hill Descent Control,Delay-off headlights,Front fog lights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Security system,Theft Deterrent System (Unauthorized Entry),Adaptive Cruise Control - Camera,Speed control,Heavy-Duty Rear Locking Differential,170 Amp Alternator,220 Amp Alternator,Auxiliary External Transmission Oil Cooler,Engine Block Heater,6' Rectangular Black Tubular Assist Steps (LPO),Auto-dimming door mirrors,Body-Color Surround Grille,Bumpers: body-color,Heated door mirrors,High Gloss Black Mirror Caps,High-Capacity Air Filter,IntelliBeam Automatic High Beam On/Off,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,8' Driver Information Center,All-Weather Floor Liners w/AT4 Logo (LPO),Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera,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 reading lights,GMC Connected Access Capable,HD Rear Vision Camera,HD Surround Vision w/2 Trailer View Camera Provisions,Heated steering wheel,Illuminated entry,Lane Change Alert w/Side Blind Zone Alert,Lane Keep Assist w/Lane Departure Warning,Multicolor 15' Diagonal Head-Up Display,OnStar & GMC Connected Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Camera Mirror,Rear Cross Traffic Alert,Rear Dual USB Charging-Only Ports,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Wireless Charging,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,Heated rear 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,Hitch Guidance w/Hitch View,In-Vehicle Trailering App,Integrated Trailer Brake Controller,Red Recovery Hooks,18' x 8.5' Machined Aluminum Wheels,Alloy wheels,Wheels: 20' x 9' Machined Aluminum,Deep-Tinted Glass,Power Sliding Rear Window w/Rear Defogger,Variably intermittent wipers,3.23 Rear Axle Ratio