This 2019 GMC Yukon SLT 4WD in Onyx Black features a Jet Black interior with perforated leather-appointed seats that are both heated and ventilated for added comfort. Powered by a robust 6.2L V8 Ecotec3 engine delivering 420 horsepower, it combines impressive performance with fuel efficiency technologies like variable valve timing and cylinder deactivation. Safety is enhanced with an array of advanced driver assistance features, including Forward Collision Alert, Low Speed Forward Automatic Braking, Lane Keep Assist with Lane Departure Warning, Rear Cross-Traffic Alert, and Lane Change Alert with Side Blind Zone Alert. These systems work together to provide comprehensive collision mitigation and increased awareness on the road. Convenience is elevated with a hands-free rear power programmable liftgate and push-button keyless start, while the infotainment experience is supported by a touchscreen primary display, Bluetooth® wireless audio streaming, IntelliLink external memory control, and premium Bose speakers. Voice-activated audio controls make managing entertainment simple and safe while driving. The rear vision camera and brake assist system further contribute to the vehicle's overall safety package, offering greater peace of mind during daily commutes and long trips. This Yukon SLT balances power, technology, and comfort in a versatile full-size SUV designed to meet a variety of driving needs.