Laramie adds rear parking sensors, dual-zone automatic climate control, leather upholstery, a six-way power front-passenger seat, heated front seats and steering wheel, auto-dimming mirrors and an upgraded 10-speaker audio system. The Longhorn adds color-keyed bumpers, a spray-in bedliner, a remote ignition, front bucket seats (with a console), power-adjustable pedals, heated rear seats, a navigation system and HD radio.