Summit White 2021 Chevrolet Silverado 2500HD LTZ 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Gooseneck/5th Wheel Package (Black Chevytec Spray-On Bedliner w/Chevrolet Logo), Gooseneck/5th Wheel Prep Package, LTZ Convenience Package (2 USB Ports (1st Row), Floor-Mounted Center Console, Front Bucket Seats w/Center Console, Heated 2nd Row Outboard Seats, LED Cargo Area Lighting, Power Sliding Rear Window w/Defogger, Pwr Up/Down Tailgate Function w/Pwr Lock & Release, Universal Home Remote, and Ventilated Driver & Front Passenger Seats), LTZ Convenience Package II (BOSE Premium 7-Speaker Sound System, HD Surround Vision w/2 Trailer View Cam Provisions, Hitch Guidance w/Hitch View, Radio: Chevrolet Infotainment 3 Premium System, SiriusXM w/360L, and Wireless Charging), LTZ Premium Package (Wheels: 20" 6-Spoke Polished Aluminum), Preferred Equipment Group 1LZ (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, 170 Amp Alternator, 2-Speed Active Electronic AutoTrac Transfer Case, 4.2" Diagonal Color Display DIC, 4G LTE Wi-Fi Hotspot Capable, Advanced Trailering System, Auto-Dimming Inside Rear-View Mirror, Bluetooth® For Phone, Chevrolet Connected Access Capable, Chrome Front Grille, Chrome Mirror Caps, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Driver Memory, Dual Charge-Only USB Ports (2nd Row), Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Electronic Cruise Control w/Set & Resume Speed, Front LED Fog Lamps, Front Rubberized Vinyl Floor Mats, HD Radio, HD Rear Vision Camera, Heated & Auto-Dim Pwr Vertical Trailering Mirrors, Heated Driver & Front Outboard Passenger Seating, Heated Steering Wheel, Integrated Trailer Brake Controller, Keyless Open & Start, Leather-Wrapped Steering Wheel, Manual Tailgate Function w/EZ Lift, Manual Tilt & Telescoping Steering Column, OnStar & Chevrolet Connected Services Capable, Power Door Locks, Power Front Windows w/Driver Express Up/Down, Power Front Windows w/Passenger Express Up/Down, Power Rear Windows w/Express Down, Rear Rubberized Vinyl Floor Mats, Rear Wheelhouse Liners, Remote Vehicle Starter System, Steering Wheel Audio Controls, Unauthorized Entry Theft-Deterrent System, and Wireless Phone Projection), Safety Package (Lane Change Alert w/Side Blind Zone Alert, Rear Cross Traffic Alert, and Ultrasonic Front & Rear Park Assist), Safety Package II (Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, IntelliBeam Automatic High Beam On/Off, Lane Departure Warning System, and Safety Alert Seat), Suspension Package, Technology Package (15" Diagonal Multicolor Head-Up Display, 8" Diagonal Multicolor Digital Display DIC, and Rear Camera Mirror), Up-Level Rear Seat w/Storage Package, Z71 Off-Road & Protection Package (1st & 2nd Row All-Weather Floor Liners (LPO) (AAK)), Z71 Off-Road Package (Hill Descent Control and Off-Road Suspension), 10-Speed Automatic, 4WD, Jet Black Leather, 220 Amp Alternator, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System, 720 Cold-Cranking Amps Heavy-Duty Battery, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Bed View Camera w/2 Trailer Camera Provisions (DISC), Brake assist, Bumpers: chrome, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Engine Block Heater, Exhaust Brake, Front 40/20/40 Split-Bench Seat w/Lockable Storage, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated do