This 2021 GMC Yukon SLT in white represents a full-size three-row SUV built to handle your family's needs while delivering a refined driving experience. - EcoTec3 5.3L V8 engine with 10-speed automatic transmission and 4WD capability - Bose 9-speaker premium audio system with SiriusXM 360L satellite radio - Apple CarPlay and Android Auto smartphone integration - Heated and ventilated front seats with perforated leather surfaces - 12-way power seat adjusters with memory positioning for the driver - Automatic emergency braking with forward collision alert and pedestrian braking - Lane keep assist with lane departure warning and lane change alert - Rear cross traffic alert and front and rear park assist - Hands-free power programmable rear liftgate - Auto-dimming rearview mirror with compass display - 20-inch polished aluminum wheels - Molded splash guards and bright chrome bodyside moldings - Roof rack rails with three-row seating configuration - Speed-sensing steering and four-wheel independent suspension - Dual front and side impact airbags with occupant sensing technology The spacious interior provides comfortable seating for up to nine passengers with split-folding third-row seats that accommodate various cargo configurations. Three rows of seats mean your entire family travels together, whether heading to weekend activities or daily commutes. The power liftgate opens hands-free, making loading groceries and gear seamless, especially when your hands are full. Climate control reaches every passenger with front dual-zone automatic temperature control, rear air conditioning, and rear window defroster. Heated and ventilated front seats adjust through 12 power positions, allowing each driver to find their ideal comfort setting. The leather-wrapped steering wheel features mounted audio controls so you manage entertainment without taking your eyes off the road. This Yukon delivers practical safety features designed for modern driving conditions. Automatic emergency braking helps prevent collisions, while forward collision alert and pedestrian braking provide early warnings of potential hazards. Lane keep assist and departure warning help maintain your position in the lane, and rear cross traffic alert protects you when backing into busy parking areas. OnStar emergency communication keeps you connected to support when you need it most. The 5.3L V8 engine paired with a 10-speed automatic transmission offers capable power, achieving 16 city and 20 highway mpg. Four-wheel drive engages automatically to handle