2018 Keystone Montana High Country 375FL, Used Keystone RV for sale- 2018 Keystone Montana High County 375FL with 4 slides. This RV is approximately 42 feet in length and features an automatic leveling system, aluminum wheels, 2 A/Cs, electric/gas water heater, power patio awning, LED running lights, exterior shower, clear paint mask, inverter, dual pane windows, fireplace, ceiling fans, day/night shades, 3 burner range with oven, residential refrigerator with ice maker, glass shower door with seat, King bed, 2 Flat Panel TVs and much more. For additional information and photos please visit Motor Home Specialist at www.MHSRV.com or call 800-335-6054.