This 2021 GMC Sierra 1500 AT4 in gray represents a capable truck built for those who demand both performance and refinement on and off the road. - Apple CarPlay and Android Auto integration - Technology Package with HD Surround Vision and 15" Head-Up Display - AT4 Premium Package with premium tires and high-clearance step - Driver Alert Package II with automatic emergency braking and lane keep assist - Premium Bose 7-speaker sound system with navigation - Adaptive cruise control with following distance indicator - Heated and ventilated front seats with power adjustment - Spray-on bed liner with AT4 logo - ProGrade trailering system with integrated trailer brake controller - Remote vehicle starter and keyless open and start - 4G LTE Wi-Fi hotspot capability - Rear camera mirror and bed view camera Vehicle Detailed This Sierra 1500 AT4 has been serviced, inspected, and fully detailed to ensure it meets our exacting standards. The truck combines the 3.0L I6 engine with a 10-speed automatic transmission and 4WD capability, delivering 22 city and 26 highway MPG. The gray exterior is complemented by satin steel metallic accents and body-color trim that conveys both durability and contemporary styling. The AT4 designation means this truck arrives equipped for serious work and weekend exploration. Standard all-terrain tires, an off-road-tuned suspension, and hill descent control provide capable performance when conditions demand it. The high-clearance step and integrated recovery hooks reflect purposeful engineering throughout the design. Inside, the cabin prioritizes comfort and connectivity. Heated and ventilated front seating accommodates extended drives, while the 8" digital driver information center keeps essential data at your glance. The premium infotainment system with navigation, SiriusXM satellite radio, and wireless charging ensures you remain connected regardless of destination. Safety technology is comprehensive. Forward collision alert, automatic emergency braking, lane keep assist, and rear cross-traffic alert work together to provide confidence in any driving situation. The multicolor head-up display projects vital information directly into your field of vision without distraction. This Sierra 1500 AT4 is ready to serve as your primary work vehicle, weekend adventure companion, or daily driver. The combination of capability, comfort, and technology makes it a versatile choice for owners who expect their truck to perform in multiple roles. We invite you to schedule a test drive and experience how this truck meets your needs.

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,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,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,Adaptive Cruise Control,Cruise Control,170 Amp Alternator,220 Amp Alternator,Auxiliary External Transmission Oil Cooler,Block heater,Engine Block Heater,Heavy-Duty Air Filter,AT4 High Clearance Step (LPO),Auto-dimming door mirrors,Body-Color Surround Grille,Bumpers: body-color,Front & Rear Black Molded Splash Guards (LPO),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,intermittent wipers,3.23 Rear Axle Ratio,Apple Carplay / Android Auto,Serviced, Inspected & fully detailed