Heated Leather Seats, Third Row Seat, Navigation, Power Liftgate, All Wheel Drive, Aluminum Wheels, Trailer Hitch, Captains Chairs, WHEELS, 4-20 X 8.5 (50.8 CM X 21.6 CM) CHROME ALUMINUM, AUDIO SYSTEM WITH NAVIGATION, AM/FM S... KEY FEATURES INCLUDE Leather Seats, Third Row Seat, All Wheel Drive, Quad Bucket Seats, Power Liftgate. GMC Yukon XL Denali with Onyx Black exterior and Ebony interior features a 8 Cylinder Engine with 380 HP at 5500 RPM*. OPTION PACKAGES AUDIO SYSTEM WITH NAVIGATION, AM/FM STEREO with MP3 compatible CD player and DVD-based navigation, seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed-compensated volume, TheftLock and voice recognition, WHEELS, 4-20 X 8.5 (50.8 CM X 21.6 CM) CHROME ALUMINUM, ENGINE, VORTEC 6.2L VARIABLE VALVE TIMING V8 SFI (380 hp [283.3 kW] @ 5500 rpm, 417 lb-ft of torque [563.0 N-m] @ 4400 rpm) (STD), TRANSMISSION, 6-SPEED AUTOMATIC, HEAVY-DUTY, ELECTRONICALLY CONTROLLED with overdrive, tow/haul mode and tap up/tap down shifting (STD).