Engine: EcoTec3 5.3L V8 355hp 383ft. lbs.
Trans: 6-Speed Shiftable Automatic w/Overdrive
Engine: Vortec 6.0L Flex Fuel V8 342hp 373ft. lbs.
Trans: 6-Speed Shiftable Automatic
Engine: 6.0L twin turbocharger W12 double overhead camshaft 48V
Trans: 6-Speed Shiftable Automatic
Engine: 4.4L Twin Turbo V8 445hp 480ft. lbs.
Trans: 8-Speed Shiftable Automatic w/Sport Transmission