Major Options / Build: Leather Seats, Navigation System, Suspension Package, Chrome Wheels, Bluetooth, Backup Camera, Trailer Package, Remote Start, Off Road Package, Parking Sensors, 5th Wheel, Heated Seats

Additional Description: Fully Detailed. Summit White 2018 GMC Sierra 2500HD SLT 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 TurbodieselPreferred Equipment Group 4SA,4.10 Rear Axle Ratio,3.73 Rear Axle Ratio,18" Chromed Aluminum Wheels,Front 40/20/40 Split Bench Seat,Front Full Feature Ventilated Bucket Seats,Leather Appointed Seat Trim,Heated & Ventilated Front Bucket Seats,Radio: AM/FM/SiriusXM/HD,Radio: AM/FM/SiriusXM/HD w/Navigation,SiriusXM Satellite Radio,Bose 6 Speaker Sound System,Electric Rear-Window Defogger,Color-Keyed Carpeting Floor Covering,Heated Leather Wrapped Steering Wheel,Ultrasonic Front & Rear Park Assist,OnStar & GMC Connected Services Capable,All-Weather Floor Liner (LPO),Spray-On Pickup Box Bed Liner,Smoked Amber Roof Marker Lamps,Chrome Power-Adjustable Heated Outside Mirrors,Power-Adjustable Heated Outside Mirrors,6" Rectangular Chrome Tubular Assist Steps (LPO),Duramax Plus Package,Engine Block Heater,Heavy-Duty Handling/Trailering Suspension Package,Off-Road Package,Trailering Equipment,Trailer Brake Controller,Camper & 5th Wheel Trailer Wiring Provisions,Underbody Shield,Manual Tilt-Wheel/Telescoping Steering Column,Remote Vehicle Starter System,110-Volt AC Power Outlet,Front Halogen Fog Lamps,Deep-Tinted Glass,Electronic Shift Transfer Case,LED Cargo Box Lighting,Power Windows w/Driver Express Up & Down,Rear 60/40 Folding Bench Seat (Folds Up),Remote Locking Tailgate,GMC Connected Access,Remote Keyless Entry,Rear Wheelhouse Liners,Color-Keyed Carpeted Floor Mats,Chrome Bodyside Moldings,Bluetooth® For Phone,Dual-Zone Automatic Climate Control,Floor Mounted Console,Auto-Dimming Inside Rear-View Mirror,Driver & Front Passenger Vanity Mirror Visors,Heated Power-Adjustable Outside Mirrors,Chrome Mirror Caps,Chrome Door Handles,Power-Adjustable Pedals For Accelerator & Brake,Hill Descent Control,Exhaust Brake,Wireless Charging,Heated Driver and Front Passenger Seats,Leather-Wrapped Steering Wheel,Digital Steering Assist,EZ-Lift & Lower Tailgate,Single Slot CD/MP3 Player,HD Radio,4.2" Diagonal Color Display Driver Info Center,Universal Home Remote,Steering Wheel Audio Controls,Theft Deterrent System (Unauthorized Entry),GMC 4G LTE,High-Intensity Discharge Headlights,Compass,Front Center Armrest w/Storage,AM/FM radio: SiriusXM,Exterior Parking Camera Rear,Premium audio system: GMC Infotainment System,CD-MP3 decoder,4-Wheel Disc Brakes,6 Speakers,Air Conditioning,Electronic Stability Control,Tachometer,Voltmeter,ABS brakes,Adjustable pedals,Auto-dimming door mirrors,Automatic temperature control,Bodyside moldings,Brake assist,Bumpers: chrome,CD player,Chrome wheels,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,Garage door transmitter,Heated door mirrors,Heated front seats,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