The Camaro is available in three trims: LS, LT and SS. The LS and LT are powered by a 312-hp direct-injected 3.6-liter V6 with a six-speed manual or an optional six-speed automatic transmission. The SS?s 6.2-liter V8 generates 426 horsepower with the standard six-speed manual, and 400 horsepower with the optional six-speed automatic with sequential shift control. Standard equipment on all Camaros includes independent rear suspension, StabiliTrak stability control with traction control, six airbags, air conditioning, OnStar and XM satellite radio. The LT adds fog lights, 18-inch alloy wheels and power driver?s seat, while the SS features unique front fascia, sport suspension, Brembo brakes, limited slip differential, a rear spoiler and heated leather seats. The available RS Package includes 20-inch aluminum wheels with performance tires, distinctive high-intensity headlights with a "halo ring" display, rear spoiler and unique tail lamps. Optional equipment includes Bluetooth wireless connectivity, power sunroof, performance tires, Boston Acoustic sound system and a variety of exterior stripe packages.For 2011, the 3.6-liter V6's horsepower is bumped from 304 to 312, and a heads-up display is available.