Clean CARFAX. Summit White 2016 GMC Sierra 2500HD SLT 4D Crew Cab Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic 4WD CARFAX ZERO ACCIDENTS , 4X4 , Allison 1000 6-Speed Automatic, 4WD, Jet Black/Spice Red Leather, 110-Volt AC Power Outlet, 18" Chromed Aluminum Wheels, 4-Wheel Disc Brakes, 4.10 Rear Axle Ratio, 4.2" Diagonal Color Display Driver Info Center, 6 Speakers, ABS brakes, Adjustable pedals, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Auto-dimming door mirrors, Auto-Dimming Inside Rear-View Mirror, Auto-dimming Rear-View mirror, Automatic temperature control, Bluetooth® For Phone, Bodyside moldings, Brake assist, Bumpers: chrome, CD player, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Mirror Caps, Chrome wheels, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Digital Steering Assist, Driver & Front Passenger Vanity Mirror Visors, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, Electronic Shift Transfer Case, Electronic Stability Control, Emergency communication system, Exterior Parking Camera Rear, EZ-Lift & Lower Tailgate, Front 40/20/40 Split Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front Halogen Fog Lamps, Front reading lights, Front wheel independent suspension, Frontal Passenger-Side Air Bag Deactivation Switch, Fully automatic headlights, Garage door transmitter, HD Radio, Heated door mirrors, Heated Driver and Front Passenger Seats, Heated front seats, Heated Power-Adjustable Outside Mirrors, Heavy-Duty Handling/Trailering Suspension Package, High-Intensity Discharge Headlights, Illuminated entry, Leather Appointed Seat Trim, Leather-Wrapped Steering Wheel, LED Cargo Box Lighting, Low tire pressure warning, Manual Tilt-Wheel/Telescoping Steering Column, Memory seat, Occupant sensing airbag, OnS