The Yukon Denali adds 20-inch alloy wheels, a magnetically controlled adaptive suspension, xenon headlights, a reconfigurable digital instrument panel, a trailer-brake controller, a 10-speaker Bose surround-sound audio system, active noise cancellation, the navigation system and second-row captain's chairs. Optional for the Denali are 22-inch wheels, power-retractable assist steps, a sunroof, a heated second-row bench, a head-up display, adaptive cruise control (includes automatic emergency braking), and single- or dual-screen rear entertainment systems (both include a DVD/Blu-ray player).