Not sure which 2008 Ford F-450/550 Truck Bed Liners are right for you? We have over 106 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Michael H from Evergreen, CO said, "Added to a spray in liner to support heavy loads including 5000 lb truck camper. Protects the bed and helps with load shifting on steep mountain roads. Highly recommended."