The half-ton Yukon XL SLE features a 285-horsepower 5.3L V8 with 4-spd auto, 4-wheel disc brakes with ABS and Premium Smooth Ride Suspension with self-leveling rear shocks. Standard equipment includes 9-passenger seating, 40/20/40 front bench seat, power driver and front passenger seats, front and rear air conditioning, power locks/windows, keyless entry, AM/FM/CD, heated power mirrors, auto-dimming rear view mirror and front side air bags.