Major Options / Build: Navigation System, Suspension Package, Preferred Package, SL Package, SLT Package, Remote Start, 5th Wheel, Heated Seats, Android Auto, CarPlay, Convenience Package

Additional Description: Onyx Black 2020 GMC Sierra 2500HD SLT 4WD 6-Speed Automatic 6.6L V8 6-Speed Automatic, 4WD, Jet Black Leather. Gooseneck/5th Wheel Package, Gooseneck/5th Wheel Prep Package, Preferred Equipment Group 4SA (120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 12-Volt Rear Auxiliary Power Outlet, 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, Chrome Surround Grille w/High Gloss Black Mesh, Compass Located In Instrument Cluster, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, GMC Connected Access Capable, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel/Telescoping Steering Column, OnStar & GMC Connected Services Capable, 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, Steering Wheel Audio Controls, and Unauthorized Entry Theft-Deterrent System), SLT Convenience Package (10-Way Power Driver Seat Adjuster w/Lumbar, 2 USB Ports, 2 USB Ports (1st Row), Floor-Mounted Center Console, Front Bucket Seats, Heated & Ventilated Front Bucket Seats, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, Power Sliding Rear Window w/Defogger, and Universal Home Remote), SLT Preferred Package (Bose Premium 7 Speaker Sound System, Radio: Premium GMC Infotainment Sys w/Navigation, and Wireless Charging), Snow Plow Prep/Camper Package, Suspension Package, 6-Speed Automatic, 4WD, Jet Black Leather, 10-Way Power Passenger Seat Adjuster w/Lumbar, 1st & 2nd Row All-Weather Floor Liner (LPO), 220 Amps Alternator, 3.73 Rear Axle Ratio, 4" Round Chromed Tubular Assist Steps (LPO), 4-Wheel Disc Brakes, 6 Speakers, 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, Bed View Camera, Brake assist, Bumpers: chrome, Compass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Front 40/20/40 Split-Bench Seats 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, HD Radio, Heated door mirrors, Heated front seats, Heated steering wheel, Heavy-Duty 80 Amp Battery, Hitch Guidance w/Hitch View, Illuminated entry, In-Vehicle Trailering System App, LED Smoked Amber Roof Marker Lamps, Low tire pressure warning, Memory seat, Occupant sensing airbag, 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 windows, Premium audio system: Premium GMC Infotainment System, Radio: AM/FM w/Premium GMC Infotainment System, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear window defroster, Remote keyless entry, Security system, SiriusXM w/360L, Speed control, Speed-sensing steering, Split folding rear seat, Spray-On Pickup Box Bed Liner w/GMC Logo, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Variably intermittent wipers, Voltmeter, and Wheels: 18" 6-Spoke Machined Aluminum. Recent Arrival! *We Deliver! From our Floor to your Door! With Ganley Buick GMC you can buy online! Email - chat - phone - Face-time - text and we will deliver your New or Used vehicle Price includes: $4000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2020Preferred Equipment Group 4SA,3.73 Rear Axle Ratio,Wheels: 18" 6-Spoke Machined Aluminum,Front 40/20/40 Split-Bench Seats w/Lockable Storage,Front Bucket Seats,Perforated Leather-Appointed Front Seat Trim,10-Way Power Driver Seat Adjuster w/Lumbar,SLT Convenience Package,SLT Preferred Package,Radio: AM/FM w/Premium GMC Infotainment System,Radio: Premium GMC Infotainment Sys w/Navigation,Electric Rear-Window Defogger,OnStar & GMC Connected Services Capable,Bed View Camera,120-Volt Instrument Panel Power Outlet,1st & 2nd Row All-Weather Floor Liner (LPO),Spray-On Pickup Box Bed Liner w/GMC Logo,Deep-Tinted Glass,Front License Plate Kit,LED Smoked Amber Roof Marker Lamps,LED Cargo Area Lighting,Pickup Box,4" Round Chromed Tubular Assist Steps (LPO),Snow Plow Prep/Camper Package,Integrated Trailer Brake Controller,Gooseneck/5th Wheel Package,220 Amps Alternator,Skid Plates,Suspension Package,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,Remote Vehicle Starter System,Compass Located In Instrument Cluster,Floor-Mounted Center Console,Chrome Surround Grille w/High Gloss Black Mesh,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,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,Universal Home Remote,Steering Wheel Audio Controls,Bose Premium 7 Speaker Sound System,6-Speaker Audio System Feature,2nd Row Dual USB Charge-Only Ports,Unauthorized Entry Theft-Deterrent System,4G LTE Wi-Fi Hotspot Capable,Gooseneck/5th Wheel Prep Package,4-Wheel Disc Brakes,6 Speakers,Air Conditioning,Electronic Stability Control,Tachometer,Voltmeter,ABS brakes,Auto-dimming door mirrors,Automatic temperature control,Brake assist,Bumpers: chrome,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 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,Auto-dimming Rear-View mirror,Compass,Front Center Armrest w/Storage,AM/FM radio: SiriusXM,Remote engine start: keyfob,Premium audio system: Premium GMC Infotainment System,Apple CarPlay/Android Auto