View 11 Photos View 0 Videos 1991 Polar 7000 Gallon Waste / Sludge Tank Trailer Contact for price 1991 Polar insulated stainless semi tank trailer, 7000 gallon, Straight round construction with rear discharge, 316 stainless material, 3” stainless QRB style valve at rear, Stainless front... ConditionUsedSuspensionSpringRear AxleTandem AxleCapacity7000 GallonsCompartments1Stock NumberP1311WS MLS Number14389050CategoryWaste / Sludge Tank Trailers Last Updated5/24/2026 LocationHouston, TX, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 15 Photos View 0 Videos 1991 Brenner 7000 GALLON Waste / Sludge Tank Trailer Contact for price 1992 Brenner insulated stainless semi tank trailer, 7000 gallon, single compartment, Straight round construction with rear discharge, All 316L stainless, 3” stainless QRB valve at rear, In... ConditionUsedSuspensionSpringRear AxleTandem AxleCapacity7000 GallonsCompartments1Stock NumberP1318WS MLS Number14389044CategoryWaste / Sludge Tank Trailers Last Updated5/24/2026 LocationEvansville, IN, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 21 Photos View 0 Videos 1997 Trailmaster 8400 GALLON - ALUMINUM - CONICAL Waste / Sludge Tank Trailer Contact for price 1997 Trailmaster aluminum semi tank trailer, 8400 gallon, Conical construction with center discharge, 4” API bottom load head with T to each side, Vapor recovery, Scully monitor with optic... ConditionUsedSuspensionSpringRear AxleTandem AxleCapacity8400 GallonsCompartments1Stock NumberP1319WS MLS Number14387996CategoryWaste / Sludge Tank Trailers Last Updated5/23/2026 LocationHouston, TX, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 1997 STE 7000 GALLON - STAINLESS - REAR DISCHARGE Waste / Sludge Tank Trailer $19,500 USD 1997 Polar insulated stainless semi tank trailer, 7000 gallon, Straight round construction with rear discharge, 316 stainless material, 3” stainless QRB style valve at rear, Stainless front... ConditionUsedCompartments1Stock NumberP1211WS MLS Number13660238CategoryWaste / Sludge Tank Trailers Last Updated4/18/2026 LocationHouston, TX, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos 1979 KARIKOOL 6700 GALLON - STAINLESS - CENTER DISCHARGE Waste / Sludge Tank Trailer $9,500 USD 1979 Karikool insulated stainless semi tank trailer, 6700 gallon, Conical construction with center discharge, 316 stainless material, 3” stainless QRB style valve at rear, Mild steel front... ConditionUsedSuspensionSpringRear AxleTandem AxleCapacity6700 GallonsCompartments1Stock NumberP1303WS MLS Number14284403CategoryWaste / Sludge Tank Trailers Last Updated4/3/2026 LocationHouston, TX, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos 1985 Beall 7500 GALLON - STAINLESS - CENTER DISCHARGE Waste / Sludge Tank Trailer $9,500 USD 1985 Beall xring stainless semi tank trailer, 7500 gallon, Conical construction with center discharge, 316 stainless material, 3” stainless QRB style valve at rear, Painted front and rear... ConditionUsedCapacity7500 GallonsCompartments1Stock NumberP1255WS MLS Number13852855CategoryWaste / Sludge Tank Trailers Last Updated3/7/2026 LocationBakersfield, CA, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 21 Photos View 0 Videos 2000 Brenner 7000 GALLON Waste / Sludge Tank Trailer Contact for price 2000 Brenner insulated stainless semi tank trailer, 7000 gallon, Straight round construction with rear discharge, 316 stainless material, 3” stainless QRB style valve at rear, In transit... ConditionUsedSuspensionSpringRear AxleTandem AxleCapacity7000 GallonsCompartments1Stock NumberP1293WS MLS Number14118126CategoryWaste / Sludge Tank Trailers Last Updated1/30/2026 LocationHouston, TX, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos 2000 Brenner 7000 GALLON Waste / Sludge Tank Trailer Contact for price 2000 Brenner insulated stainless semi tank trailer, 7000 gallon, Straight round construction with rear discharge, 316 stainless material, 3” stainless QRB style valve at rear, Stainless... ConditionUsedSuspensionSpringRear AxleTandem AxleCapacity7000 GallonsCompartments1Stock NumberP1285WS MLS Number14116856CategoryWaste / Sludge Tank Trailers Last Updated1/29/2026 LocationHouston, TX, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos 1989 Sunshine 5770 GALLON - STAINLESS - CENTER Waste / Sludge Tank Trailer Contact for price 1989 Sunshine insulated stainless semi tank trailer, 5770 gallon, single compartment, 316 stainless material, Deep drop conical construction with center discharge, 3” stainless QRB style... ConditionUsedSuspensionSpringRear AxleTandem AxleCapacity5770 GallonsCompartments1Stock NumberP1291WS MLS Number14116845CategoryWaste / Sludge Tank Trailers Last Updated1/29/2026 LocationHouston, TX, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1994 Polar 8200 GALLON - ALUMINUM - AIR RIDE Waste / Sludge Tank Trailer Contact for price 1994 Polar aluminum semi tank trailer, 8200 gallon, Straight round construction, Discharge at rear with pump line to front. Optional center discharge as well Aluminum subframes, Air ride... ConditionUsedStock NumberP1199WS MLS Number13529187CategoryWaste / Sludge Tank Trailers Last Updated4/19/2025 LocationEvansville, IN, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 1984 Fruehauf 6700 GALLON - STAINLESS - CENTER DISCHARGE Waste / Sludge Tank Trailer Contact for price 1984 Fruehauf insulated stainless semi tank trailer, 6700 gallon, 316 stainless material, Conical construction with center discharge, 3” stainless QRB style valve at center, Stainless... ConditionUsedStock NumberP1183WS MLS Number13454653CategoryWaste / Sludge Tank Trailers Last Updated3/19/2025 LocationHouston, TX, US Sold ByCARPCO Tank & Equipment, Inc (833) 625-___ SHOWNUMBERCall Seller Email Seller Save More Info