ChamberMaster Template Big Iron Truck & RV Wash, LLC Vehicle Washing / Detailing Big Iron Truck & RV Wash, LLC Visit Website Request Info 2801 Poplar Drive Great Falls, MT 59404 (406) 788-9980 About Map About Big Iron Truck & RV Wash is a premier commercial, customs washing facility for semi tractor/trailers, RVs, Pickups and travel trailers, SUVs and Cars. What's Nearby? Distance: 5 10 15 20 25 50 mi.