2021 Chevrolet Silverado 2500HD High Country 4WD Black Duramax 6.6L V8 Turbodiesel High Country, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 4WD, Black, Jet Black w/Perforated Leather-Appointed Seat Trim, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 15 Diagonal Multicolor Head-Up Display, 170 Amp Alternator, 220 Amp Alternator, 4-Wheel Disc Brakes, 4G LTE Wi-Fi Hotspot Capable, 6 Rectangular Chromed Tubular Assist Steps, 7 Speakers, 720 Cold-Cranking Amps Heavy-Duty Battery, 8 Diagonal Multicolor Digital Display DIC, ABS brakes, Advanced Trailering System, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto-dimming door mirrors, Auto-Dimming Inside Rear-View Mirror, Auto-dimming Rear-View mirror, Automatic Emergency Braking, Automatic temperature control, Bed View Camera w/2 Trailer Camera Provisions, Black Chevytec Spray-On Bedliner w/Chevrolet Logo, Bluetooth® For Phone, BOSE Premium 7-Speaker Sound System, Brake assist, Bumpers: body-color, Chevrolet Connected Access Capable, Chrome Front Grille, Chrome Mirror Caps, Chrome Recovery Hooks, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual Charge-Only USB Ports (2nd Row), Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Electronic Cruise Control w/Set & Resume Speed, Electronic Stability Control, Engine Block Heater, Exhaust Brake, Exterior Parking Camera Rear, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front anti-roll bar, Front Black Bowtie Emblem (LPO), Front Bucket Seats, Front Bucket Seats w/Center Console, Front Carpeted Floor Mats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front LED Fog Lamps, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, Gooseneck/5th Wheel Prep Package, HD Radio, HD Surround Vision w/2 Trailer View Cam Provisions, Heated & Auto-Dim Pwr Vertical Trailering Mirrors, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated Driver & Front Outboard Passenger Seating, Heated front seats, Heated rear seats, Heated Steering Wheel, Heated steering wheel, High Country Deluxe, Hill Descent Control, Hitch Guidance w/Hitch View, Illuminated entry, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Change Alert w/Side Blind Zone Alert, Lane Departure Warning System, Leather-Wrapped Steering Wheel, LED Cargo Area Lighting, Low tire pressure warning, Manual Tilt & Telescoping Steering Column, Memory seat, Navigation System, Occupant sensing airbag, Off-Road Suspension, OnStar & Chevrolet Connected Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated Leather-Appointed Seat Trim, Polished Exhaust Tip, Power Door Locks, Power door mirrors, Power driver seat, Power Front Windows w/Driver Express Up/Down, Power Front Windows w/Passenger Express Up/Down, Power passenger seat, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Defogger, Power steering, Power Sunroof, Power windows, Power-Retractable Assist Steps w/Bright Trim, Preferred Equipment Group 3LZ, Premium audio system: Chevrolet Infotainment 3 Premium, Radio: Chevrolet Infotainment 3 Premium System, Rear Camera Mirror, Rear Carpeted Floor Mats, Rear Cross Traffic Alert, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear Wheelhouse Liners, Rear window defroster, Remote keyless entry, Remote Vehicle Starter System, Safety Alert Seat, Safety Package II, Security sy