This 2017 GMC Yukon XL SLT in silver delivers the capability and comfort you need for every journey, whether navigating daily demands or weekend adventures. - Power Release Second Row Bucket Seats - Rear Seat Blu-Ray/DVD Entertainment System - Power Tilt-Sliding Sunroof with Express-Open/Close - Heated & Ventilated Driver & Front Passenger Seats - OnStar with 4G LTE and 5-Year Basic Plan - SiriusXM Satellite Radio with Navigation - Bose Premium 9-Speaker Audio System - Lane Keep Assist and Rear Cross-Traffic Alert - Side Blind Zone Alert with Lane Change Alert - Low Speed Forward Automatic Braking - Wireless Charging - Heated Leather-Wrapped Steering Wheel - 20 Polished Aluminum Wheels - Intellibeam Automatic High Beam Headlamps - Hands Free Power Liftgate The EcoTec3 5.3L V8 engine with 6-speed automatic transmission provides the power you expect from a full-size SUV, delivering 15 mpg city and 22 mpg highway. With 4WD capability, this Yukon XL handles diverse driving conditions with confidence and control. The spacious three-row interior seats up to eight passengers, making it ideal for families or groups who value both space and comfort on longer trips. Safety features include forward collision alert, rear cross-traffic alert, and lane keep assist technology that helps you stay aware on the road. The automatic high beam headlamps adjust to road conditions, and the low-speed forward automatic braking provides added peace of mind in busy parking lots and congested traffic. With OnStar connected services and a comprehensive airbag system, you have protection and support wherever you drive. The SLT trim includes thoughtful conveniences like the hands-free power liftgate, power-adjustable pedals, and memory settings for the driver's seat and steering wheel position. Rear seat entertainment with Blu-Ray/DVD keeps passengers engaged on long drives, while the power sunroof adds an open-air element to your driving experience. The rear air conditioning zone ensures comfort for all occupants, and heated rear seats provide warmth on cold mornings. Inside, perforated leather-appointed seat trim and heated, ventilated front seats combine durability with comfort. The Bose premium audio system delivers rich sound quality whether you're listening to SiriusXM, navigation instructions, or your favorite music. Apple CarPlay and Android Auto integration keep you connected to your smartphone safely while driving. The 20-inch polished aluminum wheels complement the silver finish while the bright bodyside moldings add v