Major Options / Build: Sunroof/Moonroof, Navigation System, Storage Package, Preferred Package, Technology Package, Trailer Package, Blind Spot Monitoring, Parking Sensors, Premium Package, Heated Seats, Android Auto, CarPlay, Backup Camera, Remote Start, Off Road Package, 5th Wheel

Additional Description: Dark Sky Metallic 2020 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Recent Arrival! AT4 Preferred Package (Bose Premium 7 Speaker Sound System, LED Smoked Amber Roof Marker Lamps, Power Sliding Rear Window w/Defogger, Radio: Premium GMC Infotainment Sys w/Navigation, Universal Home Remote, and Wireless Charging), AT4 Premium Package (Wheels: 20" 6-Spoke Bright Machined Aluminum), Driver Alert Package I (Lane Change Alert w/Side Blind Zone Alert, Rear Cross Traffic Alert, and Ultrasonic Front & Rear Park Assist), Driver Alert Package II (Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, IntelliBeam Automatic High Beam On/Off, and Safety Alert Seat), Gooseneck/5th Wheel Package, Gooseneck/5th Wheel Prep Package, Heavy Duty Front Spring/Camper Package, Preferred Equipment Group 4SB (120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 12-Volt Rear Auxiliary Power Outlet, 2 USB Ports, 2 USB Ports (1st Row), 2nd Row Dual USB Charge-Only Ports, 2-Speed Active Transfer Case, 4.2" Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, Compass Located In Instrument Cluster, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, GMC Connected Access Capable, HD Rear Vision Camera, Heated & Ventilated Front Bucket Seats, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Painted Black Surround Grille, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Rear Windows w/Express Down, Power Windows w/Driver Express Up/Down, Rear Wheelhouse Liners, Remote Vehicle Starter System, Spray-On Pickup Box Bed Liner w/AT4 Logo, Steering Wheel Audio Controls, and Unauthorized Entry Theft-Deterrent System), Technology Package (8" Multicolor Driver Instrument Info Display, Bed View Camera, HD Surround Vision w/2 Trailer View Camera Provisions, Multicolor 15" Diagonal Head-Up Display, and Rear Camera Mirror), X31 Off-Road Package (Hill Descent Control), 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 3.42 Axle Ratio, 3.73 Rear Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6" Rectangular Black Tubular Assist Steps (LPO), 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, AM/FM radio: SiriusXM, Apple CarPlay/Android Auto, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Brake assist, Bumpers: body-color, Compass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual 220-Amps Primary/170-Amps Aux Alternators, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Engine Block Heater, Exhaust Brake, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, HD Radio, Heated door mirrors, Heated front seats, Heated rear seats, Heated steering wheel, Heavy-Duty 80 Amp Battery, High Idle Switch, Hitch Guidance w/Hitch View, Illuminated entry, In-Vehicle Trailering System App, Lockable Console Vault (LPO), Low tire pressure warning, Memory seat, MultiPro Audio System by Kicker, Occupant sensing airbag, Off-Road Suspension, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated Leather-Appointed Front Seat Trim, Pickup Box, Power door mirrors, Power driver seat, Power passenger seat, Power steering, Power Sunroof, Power windows, Premium audio system: Premium GMC Current offers: $2000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2020Preferred Equipment Group 4SB,3.73 Rear Axle Ratio,3.42 Axle Ratio,Wheels: 18" 6-Spoke Machined Aluminum,Wheels: 20" 6-Spoke Bright Machined Aluminum,Front Bucket Seats,Perforated Leather-Appointed Front Seat Trim,10-Way Power Driver Seat Adjuster w/Lumbar,AT4 Preferred Package,AT4 Premium Package,Driver Alert Package I,Driver Alert Package II,Technology Package,Radio: AM/FM w/Premium GMC Infotainment System,Radio: Premium GMC Infotainment Sys w/Navigation,Electric Rear-Window Defogger,Rear Camera Mirror,OnStar & GMC Connected Services Capable,Bed View Camera,120-Volt Instrument Panel Power Outlet,Power Sunroof,Lockable Console Vault (LPO),Spray-On Pickup Box Bed Liner w/AT4 Logo,Deep-Tinted Glass,Front License Plate Kit,LED Smoked Amber Roof Marker Lamps,LED Cargo Area Lighting,Pickup Box,6" Rectangular Black Tubular Assist Steps (LPO),MultiPro Audio System by Kicker,Integrated Trailer Brake Controller,Gooseneck/5th Wheel Package,Trailer Tire Pressure Monitor Sensors,Dual 220-Amps Primary/170-Amps Aux Alternators,Engine Block Heater,Skid Plates,Off-Road Suspension,Heavy Duty Front Spring/Camper Package,High Idle Switch,2-Speed Active Transfer Case,Driver Memory,Power Sliding Rear Window w/Defogger,10-Way Power Passenger Seat Adjuster w/Lumbar,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 Windows w/Driver Express Up/Down,Rear Wheelhouse Liners,Winter Grille Cover,Remote Vehicle Starter System,Compass Located In Instrument Cluster,Floor-Mounted Center Console,Painted Black Surround Grille,Safety Alert Seat,Hill Descent Control,Exhaust Brake,Wireless Charging,Heated Driver & Front Outboard Passenger Seats,Heated 2nd Row Outboard Seats,120-Volt Bed Mounted Power Outlet,12-Volt Rear Auxiliary Power Outlet,Heated & Ventilated Front Bucket Seats,Heavy-Duty 80 Amp Battery,2 USB Ports,2 USB Ports (1st Row),Electrical Lock Control Steering Column,Manual Tilt-Wheel/Telescoping Steering Column,Hitch Guidance w/Hitch View,IntelliBeam Automatic High Beam On/Off,In-Vehicle Trailering System App,SiriusXM w/360L,HD Radio,Ultrasonic Front & Rear Park Assist,4.2" Diagonal Color Display Driver Info Center,Following Distance Indicator,Forward Collision Alert,Rear Cross Traffic Alert,Lane Departure Warning System,Universal Home Remote,8" Multicolor Driver Instrument Info Display,Automatic Emergency Braking,Steering Wheel Audio Controls,Lane Change Alert w/Side Blind Zone Alert,Bose Premium 7 Speaker Sound System,6-Speaker Audio System Feature,2nd Row Dual USB Charge-Only Ports,Unauthorized Entry Theft-Deterrent System,Multicolor 15" Diagonal Head-Up Display,HD Rear Vision Camera,HD Surround Vision w/2 Trailer View Camera Provisions,4G LTE Wi-Fi Hotspot Capable,X31 Off-Road Package,Gooseneck/5th Wheel Prep 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,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,Remote engine start: keyfob,Premium audio system: Premium GMC Infotainment System,Apple CarPlay/Android Auto