38" × 80" Semi Truck & RV Mattress, Memory Foam Mattress Topper, Dual-Layer Design, Heavy Duty, Pressure Relief Support, Universal Fits for Freightliner Cascadia, Volvo, Kenworth, RV, Camper is up for auction in Automotive. The current bid is $33.00, 79% below the $159.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.