The 2015 Toyota 4Runner is a midsize SUV offered in four trim levels: SR5, Trail, TRD Pro and Limited. The SR5 comes standard with 17-inch alloy wheels, skid plates, mud guards, a tow hitch, hill-start assist and hill-descent control (4WD only), a rearview camera, foglights, heated exterior mirrors, rear privacy glass. The SR5 Premium adds a sunroof, heated front seats, a power front passenger seat, an auto-dimming rearview mirror. The TRD Pro adds automatic headlights, a TRD-stamped aluminum front skid plate, Bilstein shocks, upgraded front springs, a higher ride height, a unique black front grille and various TRD-themed aesthetic upgrades. The 4Runner Limited adds 20-inch alloy wheels, automatic headlights, front and rear parking sensors, keyless entry and ignition, dual-zone automatic climate control, leather upholstery, ventilated front seats.