Engine: 3.4L Hybrid Twin Turbo V6 437hp 583ft. lbs.
Trans: 10-Speed Shiftable Automatic
Engine: Vortec 6.0L Flex Fuel V8 342hp 373ft. lbs.
Trans: 6-Speed Shiftable Automatic
Engine: 2.0L Twincharged I4 295hp 310ft. lbs.
Trans: 8-Speed Shiftable Automatic