The 2009 Lexus GX 470 is a midsize luxury SUV offered in one very well-appointed trim level. Standard features include 17-inch alloy wheels, an adaptive variable suspension, heated outside mirrors, lighted running boards, leather seats, heated power front seats, dual-zone automatic climate control, a sunroof and a power tilt and telescoping steering wheel. There's also an 11-speaker sound system with a six-CD changer and an auxiliary audio jack.The GX 470's main option is a navigation system paired with a premium 14-speaker Mark Levinson surround-sound system and Bluetooth. Also offered is a GX 470-specific Kinetic Dynamic Suspension System (KDSS) that adjusts for more off-road suspension travel or less body roll in regular conditions. Other optional equipment items include a rear-seat entertainment system, satellite radio and a 50/50-split third-row seat with rear air-conditioning. A sport package enhances the interior and exterior with various trim pieces and includes KDSS.