This powerful 2021 GMC Sierra 2500HD AT4 is built to take on any challenge. Equipped with a robust Duramax 6.6L V8 Turbodiesel engine and a 10-speed automatic transmission, this truck delivers incredible capability and performance. - GOOSENECK / 5TH WHEEL PACKAGE - HEAVY DUTY FRONT SPRING/CAMPER PACKAGE - Onyx Black Exterior - Black Interior - Engine Block Heater - 220 Amp Alternator - Trailer Tire Pressure Monitor Sensors - 20" Machined Aluminum Wheels with High Gloss Black Accents This Sierra 2500HD AT4 is loaded with premium features that elevate your driving experience: - 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 Windows with Driver Express Up/Down - Remote Vehicle Starter System - Manual Tilt-Wheel/Telescoping Steering Column - 2-Speed Active Transfer Case - LED Cargo Area Lighting - Spray-On Pickup Box Bed Liner with AT4 Logo - 2 USB Ports, 2nd Row Dual USB Charge-Only Ports - 4G LTE Wi-Fi Hotspot Capable - Bed View Camera with 2 Trailer Camera Provisions - Heated & Ventilated Front Bucket Seats - Heated 2nd Row Outboard Seats - Integrated Trailer Brake Controller - Deep-Tinted Glass This rugged and capable 2021 GMC Sierra 2500HD AT4 is ready to take on any adventure. Schedule a test drive today and experience the power and versatility of this exceptional truck.

Additional Information

Gooseneck/5th Wheel Package,Gooseneck/5th Wheel Prep Package,Heavy Duty Front Spring/Camper Package,Preferred Equipment Group 4SB,X31 Off-Road Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,HD Radio,Premium audio system: Premium GMC Infotainment System,Radio: AM/FM w/Premium GMC Infotainment System,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 steering,Power windows,Power Windows w/Driver Express Up/Down,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,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,Electrical Lock Control Steering Column,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Pickup Box,Brake assist,Electronic Stability Control,Hill Descent Control,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220 Amps Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp Battery,Auto-dimming door mirrors,Black Sport Step (LPO),Bumpers: body-color,Front License Plate Kit,Heated door mirrors,LED Cargo Area Lighting,Painted Black Surround Grille,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Red Recovery Hooks,Spray-On Pickup Box Bed Liner w/AT4 Logo,Turn signal indicator mirrors,Winter Grille Cover,2 USB Ports,2 USB Ports (1st Row),2nd Row Dual USB Charge-Only Ports,4.2" Diagonal Color Display Driver Info Center,4G LTE Wi-Fi Hotspot Capable,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Bed View Camera w/2 Trailer Camera Provisions,Compass,Compass Located In Instrument Cluster,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 Prem Floor Liners w/Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trip computer,Voltmeter,Wireless Phone Projection,10-Way Power Driver Seat Adjuster w/Lumbar,10-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Heated & Ventilated Front Bucket Seats,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Perforated Leather-Appointed Front Seat Trim,Power passenger seat,Split folding rear seat,Ventilated front seats,Passenger door bin,Hitch Guidance w/Hitch View,In-Vehicle Trailering System App,Integrated Trailer Brake Controller,Trailer Tire Pressure Monitor Sensors,18" Machined Aluminum Wheels,20" Machined Aluminum Wheels,Alloy wheels,Deep-Tinted Glass,Power Front Passenger Windows w/Express Up/Down,Power Rear Windows w/Express Down,Variably intermittent wipers