the base S trim level includes 15-inch steel wheels, rear privacy glass, front bucket seats (with a flat-folding front passenger seat) and cloth upholstery. Select the automatic transmission and you'll also get standard air-conditioning, cruise control, steering wheel audio controls, Bluetooth phone connectivity and a four-speaker sound system with a CD player and an auxiliary audio jack. These items can be added to the manual version via the S Preferred package. Meanwhile, crew cabs with the S trim add the V6 engine, 16-inch steel wheels, a sliding rear window and a six-speaker audio system as standard. Stepping up to the SV trim level gets you all of the above (though the V6 engine is optional for SV extended cab models), along with 16-inch alloy wheels, keyless entry, power windows/locks/mirrors, a tilt-only steering wheel, upgraded cloth upholstery, a sliding rear window, a 5-inch NissanConnect touchscreen interface with Bluetooth audio connectivity and smartphone-integrated apps, a USB port, a media player interface, satellite radio and an additional 12-volt power outlet. Options include a sunroof on the crew cab and, for the V6-powered SV, a Value Truck package that adds foglights, rear parking sensors, a rearview camera, a sliding bed extender, a spray-on bedliner, adjustable cargo tie-downs, a Class IV trailer hitch, dual-zone automatic climate control, heated front seats, an auto-dimming rearview mirror and two extra speakers on extended cabs. For serious off-roaders, there's the four-wheel-drive-only Pro-4X, which features the off-road tires, specially tuned shocks, a locking rear differential, skid plates, automatic headlights, a 5.8-inch NissanConnect touchscreen with navigation, satellite radio and voice controls, the eight-way driver seat, heated front seats, a leather-wrapped steering wheel, a first aid kit and everything in the SV Value Truck package (except the trailer hitch and bed extender, which are optional). The Pro-4X Luxury package (automatic