Here is an option package , that is listed on toyota's site .
Upgrade Package 2 [2] -- 17-in. 6-spoke aluminum alloy wheels with P265/70R17 tires and full size spare (exterior rear door mount), Active Traction Control (4WD models) (click here to see A-TRAC in action), locking rear differential (click here, to see the locking rear diff. in action) 115V/400-watt power outlet, AM/FM 6-disc in-dash CD changer, MP3/WMA playback capability and nine speakers (includes subwoofer with off switch), exterior color-keyed door trim inserts, multi-information display floating ball type (inclinometer, compass, temperature), leather-wrapped steering wheel with integrated audio controls, aluminum brush transmission lever and transfer lever (transfer lever on 4WD models)