Equipment, Recreational Vehicle/trailer June 30, 2019 NHTSA recall 19V504000 1,554 units Thor Motor Coach (TMC) is recalling certain 2019-2020 Challenger, Miramar, Magnitude, Outlaw, Omni, and Palazzo motorhomes. The vehicle control system software may cause the slide-out room to move unexpectedly. Full recall details: the risk and what to do →