Detailed item info Model OverviewThe Jeep Liberty retains its 210-hp. 3. 7L V6 engine. mated to a 4-speed automatic transmission. a package capable of towing up to 5000 pounds. There are three models. the Sport. Limited and the Limited Jet. All are available in rear-wheel or 4-wheel drive. Two 4-wheel drive systems are also available: the standard. part-time Command-Trac or the available full-time Selec-Trac II. The Sport models may be the entry-level Liberty. but they are well-appointed and capable. featuring 17-inch aluminum wheels. heated mirrors and remote keyless entry. 4-wheel drive Libertys come with Jeep's part-time Command Trac II system. The Limited features silver-accent wheels. chrome roof rails and grille. fog lamps. leather seats and steering wheel audio controls. The Jet pushes the wheels to 20-inch aluminums. heated leather power-adjustable seats. a leather-wrapped steering wheel. wood trim and an upgraded instrument panel. The optional Sky Slider roof is a panoramic sunroof with one of the largest openings in the class. It's available on all Libertys. All Libertys are upgradeable to a very capable Selec-Trac II full-time 4-wheel drive system. a full-size spare and a high-end stereo that includes SIRIUS. touch-screen. navigation and Bluetooth. The Liberty carries a raft of standard safety systems such as electronic stability control. anti-lock brakes. traction control. brake assist and electronic roll mitigation. Hill descent control and start assist. important off-road features. are included on all Libertys. With the Liberty's high ground clearance. these aides will likely get at least a few drivers out of difficult situations. The Sport has a tire pressure monitoring warning system as standard equipment. while the Limited gets a more advanced tire pressure monitor.