The 2010 Jeep Wrangler is a convertible SUV available in two- and four-door body styles. The latter is known as the Unlimited. Both are available in Sport, Rubicon and Sahara trims. Standard equipment on the Sport includes 16-inch steel wheels, foglamps, a folding soft top, cloth upholstery, a tilt steering wheel, a one-piece flip-and-fold removable rear seat and a six-speaker stereo with CD player and auxiliary audio jack. The off-road-oriented Rubicon offers four-wheel drive and adds to the Sport equipment 17-inch alloy wheels, special tires, an electronic stabilizer bar disconnect feature, electronically locking front and rear differentials, a stronger front axle, a special low-range transfer case, rock rails and an upgraded Infinity stereo with subwoofer and satellite radio. The Unlimited Sport adds rear doors, a bigger fuel tank, air-conditioning and a 60/40-split-folding rear seat.