2021 GMC Sierra 1500 AT4 Crew Cab 4WD

Elevate Your Driving Experience with the Powerful 2021 GMC Sierra 1500 AT4 The 2021 GMC Sierra 1500 AT4 is a true workhorse, blending rugged capability with refined sophistication. Boasting a bold, commanding presence, this truck is engineered to conquer any terrain while delivering a remarkably comfortable and connected driving experience. - Premium Bose 7-Speaker Sound System - Radio: Premium GMC Infotainment Sys w/Navigation - SiriusXM w/360L - Steering Wheel Audio Controls - Electric Rear-Window Defogger - 12-Volt Rear Auxiliary Power Outlet - 120-Volt Bed Mounted Power Outlet - 120-Volt Instrument Panel Power Outlet - Power Front Passenger Windows w/Express Up/Down - Power Front Windows w/Driver Express Up/Down Beneath the sculpted exterior lies a powerful EcoTec3 5.3L V8 engine, paired with a smooth-shifting 10-speed automatic transmission and robust 4-wheel drive system. This combination delivers an impressive balance of power and efficiency, with an EPA-estimated 16 city/21 highway mpg. The Sierra 1500 AT4 is engineered to excel both on and off the beaten path. Its rugged all-terrain tires, lifted suspension, and advanced off-road features, including Hill Descent Control and an Automatic Locking Rear Differential, provide the confidence and capability to tackle any challenge. Whether you're hauling heavy loads or exploring uncharted territories, this truck is ready to rise to the occasion. Step inside the cabin, and you'll be surrounded by a wealth of premium amenities and cutting-edge technologies. The spacious, well-appointed interior offers heated and ventilated front seats, a Multicolor 15" Diagonal Head-Up Display, and a suite of advanced safety features, including Forward Collision Alert, Lane Keep Assist, and Automatic Emergency Braking. Connectivity is also a top priority, with seamless integration of Apple CarPlay, Android Auto, and a 4G LTE Wi-Fi hotspot. The available Rear Camera Mirror and HD Surround Vision system further enhance visibility and awareness, making this truck a true command center on wheels. With its exceptional capabilities, premium features, and refined driving dynamics, the 2021 GMC Sierra 1500 AT4 is the ultimate choice for those who demand the very best. Experience the power, capability, and sophistication of this remarkable truck today. Visit our showroom and let us demonstrate how the Sierra 1500 AT4 can elevate your driving experience to new heights.

Additional Information

AT4 Preferred Package,AT4 Value 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,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,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,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,Speed control,170 Amp Alternator,Auxiliary External Transmission Oil Cooler,Heavy-Duty Air Filter,Auto-dimming door mirrors,Body-Color Surround Grille,Bumpers: body-color,Front License Plate Kit,Heated door mirrors,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,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 Prem Floor Liners w/Removable Carpet Insert,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 Prem Floor Liners w/Removable Carpet Insert,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,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,Power Sliding Rear Window w/Rear Defogger,Variably intermittent wipers,3.23 Rear Axle Ratio