The F-150 is available in several distinctive trims. These include the XL, STX, XLT, FX2/FX4, Lariat, King Ranch, Platinum and the Harley Davidson. For the off-road extremist, the segment exclusive SVT Raptor is available and delivers both outstanding off-road capabilities and daily use characteristics. Four engine choices are offered and each is mated to a fuel efficient 6-speed automatic transmission equipped with a tow haul mode. Two powerful V6 engines are available and they consist of a 4-valve, DOHC aluminum block 302-hp 3.7-liter and a 365-hp 3.5-liter EcoBoost V6 that incorporates direct fuel injection and twin turbochargers to deliver considerable power and towing prowess while being very fuel efficient. Two V8 engines that are available include a 4-valve DOHC 360-hp 5.0-liter and a 2-valve SOHC 411-hp 6.2-liter and both V8 engines deliver impressive towing capabilities. Safety features include four-wheel ABS disc brakes, electronic traction and stability control, front and side airbags and the Safety Canopy side curtain airbags. The F-150 offers a 4x2 or a 4x4 drive system, three cab styles, three pickup box lengths and several useful individual options and option packages. Available Ford exclusive features include SYNC, MyKey, SecuriLock, SecuriCode, SelectShift, retractable pickup box side steps, a tailgate step, and innovative Ford Work Solution options.For 2012, the Lariat Limited trim has been discontinued. All 4x4 models have some transfer case upgrades as electronic shift-on-the-fly replaces the manual shifter while the Lariat trim and above now come standard with a torque on demand AWD system. New 4-way adjustable headrests are standard on all but the XL trim and a convenient trailer brake controller comes standard on the Harley Davidson trim.