2020 Forest River Flagstaff 228BHSE, Used Forest River RV for sale- 2020 Forest River Flagstaff 228BHSE Travel Trailer. This RV is approximately 19 feet and 2 inches in length and features aluminum rims, 1 A/C unit, electric/gas water heater, patio awning, LED running lights, exterior shower, fiberglass roof, inverter, booth converts to sleeper, sink covers, and much more. For additional information and photos please visit Motor Home Specialist at www.MHSRV.com or call 800-335-6054.