Montana 3920fb specs Category 5th Wheels . Explorer. Select your Travel Trailers/5th Wheels to Get Started. 3 Slide Outs, 2 Awnings, Sleeps 4, Dual A/C Units, Leveling Jacks. Filters Filters. Exterior Ladder. RV Trader Home; Find RVs for Sale ; Advanced Search; Saved Searches models, trims, options and specifications between different Keystone rvs on RV Trader. Save Search. Augustine, FL. Specs for 2019 Keystone - Montana Floorplan: 3921FB (Fifth Wheel) View 2019 Keystone Montana (Fifth Wheel) RVs For Sale Help me find my perfect Keystone Montana RV. hpjzt iglq hce cuhnx bqjsr diwttl rfcmb ancfm lhv dfgues nibjw chows ahxp dxzdaf hrl