This 2020 GMC Sierra 1500 AT4 represents a capable workhorse built for those who demand performance and reliability from their truck. - Power Sunroof - 3.0L Duramax Turbocharged Diesel I-6 Engine with 277 hp and 460 lb-ft of torque - 10-Speed Automatic Transmission with 4WD - Technology Package with HD Surround Vision, Rear Camera Mirror, and Bed View Camera - 15" Multicolor Head-Up Display - Driver Alert Package II with Automatic Emergency Braking and Lane Keep Assist - 20" Machined Aluminum Wheels with Carbon Grey Metallic Accents - AT4 Premium Package with All-Terrain capabilities - Premium GMC Infotainment System with Navigation and Apple CarPlay/Android Auto - Heated and Ventilated Front Seats with 10-Way Power Adjustment - Integrated Trailer Brake Controller with ProGrade Trailering System - Remote Vehicle Starter and Keyless Open & Start - Adaptive Cruise Control with Forward Collision Alert - Bose Premium Audio System The diesel engine delivers impressive torque for towing and hauling, while the advanced transmission maintains smooth power delivery across varied driving conditions. The AT4 package enhances off-road capability with a specialized suspension, all-terrain tires, and functional assist steps designed for serious work and adventure. Inside the cabin, you'll find premium amenities that balance comfort with utility. The heated and ventilated leather-appointed front seats provide support during long drives, while the expansive technology suite keeps you connected and informed. The head-up display projects critical information directly into your line of sight, and the navigation system with multiple camera views makes maneuvering and trailering intuitive and safe. Safety technology is comprehensive throughout this truck. Forward collision alert, automatic emergency braking, lane-keeping assistance, and pedestrian detection work together to help protect you and your passengers. The rear-view camera mirror and trailer view provisions demonstrate GMC's commitment to visibility and awareness. Built for those who require both capability and comfort, this Sierra 1500 AT4 is ready to handle whatever you need to accomplish. The combination of diesel efficiency, advanced technology, and purposeful design makes this an excellent choice for demanding owners. We invite you to experience this truck firsthand and discover why the Sierra 1500 AT4 is the preferred choice for serious truck owners.

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,Front & Rear Black Molded Splash Guards (LPO),Front License Plate Kit,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,Wheel Locks (Set of 4) (LPO),Wheels: 20" x 9" Machined Aluminum,Deep-Tinted Glass,Power Sliding Rear Window w/Rear Defogger,Variably intermittent wipers,3.23 Rear Axle Ratio