Truck Topper Sleeping Bed. Custom made slide in bed for a 6’ or 8’ camper shell. Currently in a Dodge 3500 truck 8ft. Bed.. Futon mattress 6” thick x 4’ wide x 6’ long. Purchased New! NO rips or tears. Very firm and incredibly comfortable. Frame is made of 2” x 6” studs and 3/4” plywood top. Great for camping or overnight trips. Total cost to make was over $400. No longer need as I bought a camping trailer. Will sell for $125