The entry-level XL's list of standard equipment includes 17-inch steel wheels, black grille and bumpers, black door handles, manual-telescoping trailer tow mirrors, a locking tailgate, air-conditioning, vinyl upholstery and floor coverings, a 40/20/40-split front bench seat, a tilt-and-telescoping steering wheel and a two-speaker sound system with an AM/FM radio. The XLT adds 18-inch alloy wheels, a chrome grille and bumpers, heated outside mirrors, integrated blind-spot mirrors, rear privacy glass (extended cab and crew cab), keyless entry, full power accessories, cruise control, cloth upholstery, a front seat with a middle section that converts into a center console, padded door armrests, a carpeted floor, lockable storage with a 12-volt power point under the rear seat, an integrated trailer brake controller, the Ford Sync voice command system, Bluetooth phone and audio connectivity, and a four-speaker sound system with a CD player, satellite radio, an auxiliary audio jack and a USB/iPod interface. The Lariat trim additions include automatic headlights, foglights, power telescoping and folding mirrors, body-color door handles, a power-sliding and defrosting rear window, rear parking sensors, a rearview camera, dual-zone automatic climate control, leather upholstery, eight-way power front seats (with power lumbar adjustment), power-adjustable pedals, a leather-wrapped steering wheel, a 4.2-inch color trip computer, wood-tone interior trim, an auto-dimming rearview mirror, upgraded Sync functionality and the MyFord Touch infotainment system with an 8-inch touchscreen and an eight-speaker audio system. Lariat crew cab models get a premium Sony audio system. The 2016 Ford F-250 Super Duty comes standard with four-wheel antilock disc brakes, traction and stability control, trailer sway control, hill start assist, side curtain airbags and the SOS post-crash alert system.