2019 Keystone Montana 3121RL 20th Anniversary Edition 5th wheel. The 5th wheel is 36 ft long, has 3 electric slide outs, electric auto-leveling, 2 electric awnings, sound system, theater chairs with massage and heat, sleeper sofa, queen bed with new upgraded mattress, awnings that cover the top of all 3 slide outs, washer and dryer, electric fireplace, new microwave, 2 door full size refrigerator with bottom freezer and ice maker, full bathroom, dual A/C units and heater. The 5th wheel is all weather with heated/cooled pass through exterior storage. There is ample storage and can be used for full time living.