The 2015 Buick Enclave is a full-size crossover that essentially comes in three trim levels that are referred to as groups: Convenience, Leather and Premium. Standard equipment for the Enclave with the Convenience Group includes 18-inch wheels, automatic xenon headlights, rear privacy glass, a power liftgate, heated mirrors, rear parking sensors, remote ignition, cruise control, tri-zone automatic climate control, an eight-way power driver seat. Leather Group adds 19-inch wheels, a blind-spot warning system, rear cross-traffic alert, leather upholstery, a power-adjustable steering wheel, heated front seats and an eight-way power passenger seat.