This 2021 GMC Sierra 1500 AT4 delivers premium truck capability with a powerful EcoTec3 6.2L V8 engine and robust 4WD system. With 91,292 miles, this black AT4 combines rugged off-road performance with refined comfort and technology features that make every drive confident and connected. - EcoTec3 6.2L V8 engine with 10-speed automatic transmission and 4WD - Premium GMC Infotainment System with Apple CarPlay and Android Auto - Heated and ventilated leather-appointed front seats with 10-way power adjustment - Integrated trailer brake controller and hitch guidance with hitch view - Remote vehicle starter system and keyless open & start - Auto-dimming rear-view mirror and HD rear vision camera - Off-road suspension with auto-locking rear differential and hill descent control - Spray-on pickup bed liner with AT4 logo and premium floor liners - SiriusXM with 360L satellite radio and steering wheel audio controls - All-terrain 18-inch machined aluminum wheels Delivering an impressive 15 mpg city and 19 mpg highway, this Sierra maintains strong efficiency for a truck of its caliber. The AT4 trim brings aggressive styling, enhanced suspension tuning, and off-road-ready features designed for those who demand more from their truck. Inside, premium materials meet intuitive technology, with heated and ventilated seating, a heated steering wheel, and climate control that adapts to your preferences. The integrated trailering package with hitch guidance and brake controller ensures towing is safe and controlled, whether you're hauling work equipment or a recreational trailer. Visit our showroom to experience this capable Sierra firsthand. This truck offers the perfect balance of power, comfort, and technology for buyers seeking a premium full-size truck.

Additional Information

Trailering Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Premium audio system: GMC Infotainment System,Radio data system,Radio: Premium GMC Infotainment Sys w/Multi-Touch,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,Auto-Locking Rear Differential,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,Hill Descent Control,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Theft Deterrent System (Unauthorized Entry),Speed control,220 Amp Alternator,Auxiliary External Transmission Oil Cooler,Block heater,Engine Block Heater,Heavy-Duty Air Filter,Auto-dimming door mirrors,Body-Color Surround Grille,Bumpers: body-color,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,HD Rear Vision Camera,Heated steering wheel,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 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,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,Deep-Tinted Glass,Variably intermittent wipers,3.23 Rear Axle Ratio