2016, 3660RL Montana. Luxury model, full-time living package. Not used much, excellent shape. Kept inside when not in use. Includes all of the bells and whistles! Outdoor entertainment center, king-size bed, fireplace, heated seats, huge fridge, tons of storage, washer dryer hookup. See specs here:

https://www.rvusa.com/rv-guide/2016-keystone-montana-fifth-wheel-floorplan-3660rl-tr28548