Major Options / Build: Backup Camera, Remote Start, Off Road Package, Heated Seats, Android Auto, CarPlay

Additional Description: 2020 GMC Sierra 3500HD AT4 Summit White 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black/Kalahari Accent, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 12-Volt Rear Auxiliary Power Outlet, 2 USB Ports (First Row), 2 USB Ports Inside Console, 2nd Row Dual USB Charge-Only Ports, 2nd Row Heated Outboard Seats, 2-Speed Active Transfer Case, 3.73 Rear Axle Ratio, 4.2" Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, All-Weather Floor Liners w/AT4 Logo (LPO), AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Bodyside moldings, Brake assist, Bumpers: body-color, Compass, Compass Located In Instrument Cluster, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Electronic Stability Control, Emergency communication system: OnStar and GMC connected services capable, Floor-Mounted Center Console, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front reading lights, Front wheel independent suspension, Fully automatic headlights, GMC Connected Access Capable, HD Radio, HD Rear Vision Camera, Heated door mirrors, Heated Driver & Front Outboard Passenger Seats, Heated front seats, Heated rear seats, Heated steering wheel, Heavy-Duty 80 Amp Battery, Hill Descent Control, Hitch Guidance w/Hitch View, Illuminated entry, Integrated Trailer Brake Controller, In-Vehicle Trailering System App, Keyless Open & Start, LED Cargo Area Lighting, Low tire pressure warning, Manual Tilt-Wheel/Telescoping Steering Column, Memory seat, Occupant sensing airbag, Off-Road Suspension, OnStar & GMC Connected Services Capable, Outside temperature display, Overhead airbag, Overhead console, Painted Blk Surround Grille w/High Gloss Blk Mesh, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated Leather-Appointed Front Seat Trim, Pickup Bed, Power Door Locks, Power door mirrors, Power driver seat, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power passenger seat, Power Rear Windows w/Express Down, Power steering, Power windows, Premium audio system: Premium GMC Infotainment System, ProGrade Trailering System, Radio: AM/FM w/Premium GMC Infotainment System, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear Wheelhouse Liners, Rear window defroster, Red Recovery Hooks, Remote keyless entry, Remote Vehicle Starter System, Security system, SiriusXM w/360L, Speed control, Speed-sensing steering, Split folding rear seat, Spray-On Pickup Bed Liner w/AT4 Logo, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Unauthorized Entry Theft-Deterrent System, Variably intermittent wipers, Ventilated Driver & Front Passenger Seats, Ventilated front seats, Voltmeter, Wheels: 18" 6-Spoke Machined Aluminum, X31 Off-Road Package, 10-Speed Automatic, 4WD, Jet Black/Kalahari Accent. Casper Buick GMC Cadillac is proud to be your Casper Buick, Cadillac, GMC dealership of choice! You can find our new and used dealership on 6301 E 2nd Street. At Casper Buick GMC Cadillac it's our goal to exceed your expectations from test drive to delivery and beyond. Please feel free to browse our extensive inventory of new and used cars, trucks and SUVs. Come to To See Our Specials!! In addition to our friendly and knowledgeable sales staff, we also provide financing,3.73 Rear Axle Ratio,Wheels: 18" 6-Spoke Machined Aluminum,Front Bucket Seats,Perforated Leather-Appointed Front Seat Trim,10-Way Power Driver Seat Adjuster w/Lumbar,Radio: AM/FM w/Premium GMC Infotainment System,Electric Rear-Window Defogger,OnStar & GMC Connected Services Capable,120-Volt Instrument Panel Power Outlet,Spray-On Pickup Bed Liner w/AT4 Logo,Deep-Tinted Glass,LED Cargo Area Lighting,Pickup Bed,Integrated Trailer Brake Controller,Off-Road Suspension,2-Speed Active Transfer Case,Driver Memory,10-Way Power Passenger Seat Adjuster w/Lumbar,All-Weather Floor Liners w/AT4 Logo (LPO),GMC Connected Access Capable,Power Front Passenger Windows w/Express Up/Down,Power Rear Windows w/Express Down,Keyless Open & Start,Power Door Locks,Power Front Windows w/Driver Express Up/Down,Rear Wheelhouse Liners,Remote Vehicle Starter System,Compass Located In Instrument Cluster,Floor-Mounted Center Console,Painted Blk Surround Grille w/High Gloss Blk Mesh,Hill Descent Control,Heated Driver & Front Outboard Passenger Seats,2nd Row Heated Outboard Seats,120-Volt Bed Mounted Power Outlet,12-Volt Rear Auxiliary Power Outlet,Ventilated Driver & Front Passenger Seats,Heavy-Duty 80 Amp Battery,2 USB Ports Inside Console,2 USB Ports (First Row),Electrical Lock Control Steering Column,Manual Tilt-Wheel/Telescoping Steering Column,ProGrade Trailering System,Hitch Guidance w/Hitch View,In-Vehicle Trailering System App,SiriusXM w/360L,HD Radio,4.2" Diagonal Color Display Driver Info Center,Red Recovery Hooks,Steering Wheel Audio Controls,6-Speaker Audio System Feature,2nd Row Dual USB Charge-Only Ports,Unauthorized Entry Theft-Deterrent System,HD Rear Vision Camera,4G LTE Wi-Fi Hotspot Capable,X31 Off-Road Package,4-Wheel Disc Brakes,6 Speakers,Air Conditioning,Electronic Stability Control,Front Center Armrest,Tachometer,Voltmeter,ABS brakes,Auto-dimming door mirrors,Automatic temperature control,Bodyside moldings,Brake assist,Bumpers: body-color,Delay-off headlights,Driver door bin,Driver vanity mirror,Dual front impact airbags,Dual front side impact airbags,Front anti-roll bar,Front dual zone A/C,Front fog lights,Front reading lights,Front wheel independent suspension,Fully automatic headlights,Heated door mirrors,Heated front seats,Heated rear seats,Heated steering wheel,Illuminated entry,Low tire pressure warning,Memory seat,Occupant sensing airbag,Outside temperature display,Overhead airbag,Overhead console,Panic alarm,Passenger door bin,Passenger vanity mirror,Power door mirrors,Power driver seat,Power passenger seat,Power steering,Power windows,Rear reading lights,Rear seat center armrest,Rear step bumper,Rear window defroster,Remote keyless entry,Security system,Speed control,Speed-sensing steering,Split folding rear seat,Steering wheel mounted audio controls,Telescoping steering wheel,Tilt steering wheel,Traction control,Trip computer,Turn signal indicator mirrors,Variably intermittent wipers,Ventilated front seats,Auto-dimming Rear-View mirror,Compass,AM/FM radio: SiriusXM with 360L,Emergency communication system: OnStar and GMC connected services capable,Remote engine start: keyfob,Premium audio system: Premium GMC Infotainment System,Apple CarPlay/Android Auto