12 0 1992 Polar 5000 GALLON Waste / Sludge Tank Trailer Contact for price 1987 Polar insulated stainless semi tank trailer, 7500 gallon, Conical construction with center discharge, 316 stainless material, 3” stainless QRB style valve at rear, In transit heat,... ConditionUsedCapacity5000 GallonsCompartments1Stock NumberP1256WS MLS Number13799673CategoryWaste / Sludge Tank Trailers Last Updated10/4/2025 LocationPortland, OR, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info