2017 Thor Quantum WS31. Equipped with a 6.8L Triton V10 engine and auto transmission on a Ford E-450 chassis. This RV features a huge slide-out, electronic leveling system, premium kitchen amenities, interior and exterior audio/video package, Onan RV QG 4000 generator (134 hours), and a sleeping capacity for up to 8. Runs/drives with 51,793 miles.