Link Manufacturing LWS40 Series Lightweight Portable Aluminum Portable Ramp Straight Design 350 500 Pound Capacity Model LWS40 36 81 American Roll Cover Series 2 2006 GMC Sierra 1500 Headache Rack Rear Ladder Rack Gull Wing Box Options:Gull Wing Box W Hex Headache Rack Only 2 2006 GMC Sierra 1500 SLT 69 RIGID's RGB LEDs provide the user with the ability to toggle between eight available back light options with the flip of a switch: Red Ultra Lightweight Design: Specifically engineered to be 30% lighter than heavy duty alternatives these ramps provide an economical and safe alternative for operators who require frequent deployment and easy manual handling during daily service routes