Certified. Summit White 2017 GMC Yukon XL SLT 4WD EcoTec3 5.3L V8 Well Maintained Badge, Clean Carfax No Accident, 3rd Row Seating, 4X4 / Four Wheel Drive, Yukon XL SLT, 4WD, 17 Disc/Disc VAC Power Brakes, 3rd Row DVD Screen, 5 Auxiliary 12-volt Power Outlets, Black Assist Steps w/Chrome Strip, CD Player, Enhanced Driver Alert Package, Forward Collision Alert Sensor Indicator, Hands Free Power Liftgate, Heated Leather-Wrapped Steering Wheel, Inside Rear-View Auto-Dimming Mirror, Intellibeam Automatic High Beam On/Off Headlamps, Lane Keep Assist, Low Speed Forward Automatic Braking, Memory Package, Navigation System, NavTraffic, OnStar Basic Plan For 5 Years, OnStar w/4G LTE, Open Road Package, Passive Entry System, Power Release 2nd Row 60/40 Split-Folding Bench Seat, Power Tilt & Telescopic Steering Column, Power Tilt-Sliding Sunroof w/Express-Open/Close, Power-Adjustable Pedals For Accelerator & Brake, Preferred Equipment Group 4SA, Premium Smooth Ride Suspension Package, Push Button Keyless Start, Radio: AM/FM/SiriusXM w/Navigation, Rear Cross-Traffic Alert, Rear Seat Blu-Ray/DVD Entertainment System, Remote Keyless Entry, Side Blind Zone Alert w/Lane Change Alert, SiriusXM Satellite Radio, Universal Home Remote, Wireless Charging. 6-Speed Automatic Electronic with Overdrive Enhanced Driver Alert Package (Forward Collision Alert Sensor Indicator, Intellibeam Automatic High Beam On/Off Headlamps, Lane Keep Assist, and Low Speed Forward Automatic Braking), Memory Package, Open Road Package (3rd Row DVD Screen, CD Player, NavTraffic, Power Tilt-Sliding Sunroof w/Express-Open/Close, Radio: AM/FM/SiriusXM w/Navigation, Rear Seat Blu-Ray/DVD Entertainment System, and SiriusXM Satellite Radio), Preferred Equipment Group 4SA (17 Disc/Disc VAC Power Brakes, 5 Auxiliary 12-volt Power Outlets, Black Assist Steps w/Chrome Strip, Hands Free Power Liftgate, Heated Leather-Wrapped Steering Wheel, Inside Rear-View Auto-Dimming Mirror, OnStar Basic Plan For 5 Years, OnStar w/4G LTE, Passive Entry System, Power Release 2nd Row 60/40 Split-Folding Bench Seat, Power Tilt & Telescopic Steering Column, Power-Adjustable Pedals For Accelerator & Brake, Push Button Keyless Start, Rear Cross-Traffic Alert, Remote Keyless Entry, Side Blind Zone Alert w/Lane Change Alert, Universal Home Remote, and Wireless Charging), Premium Smooth Ride Suspension Package, License Plate Front Mounting Package, Yukon XL SLT, Bargain Corral Certified, 4WD, Navigation System, 3.08 Rear Axle Ratio, 3rd row seats: split-bench, 4-Wheel Disc Brakes, 9 Speakers, ABS brakes, Adjustable pedals, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Black Roof Rack Cross Rails, Bose Premium 9-Speaker System, Brake assist, Bumpers: body-color, CD player, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar Guidance, Exterior Parking Camera Rear, 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, Full-Feature Reclining Bucket Seats, Fully automatic headlights, Garage door transmitter, Heated & Ventilated Driver & Front Passenger Seats, 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, Pedal memory, Perforated Leather-Appointed Seat Trim, Power door mirrors, Power driver seat, Power Liftgate, Power passenger seat, Power steering, Power windows, Premium audio system: IntelliLink, Radio: AM/FM/SiriusXM, Rain sensing wipers, Rear air conditioning, Rear anti