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RV Holding Tanks
Plastic RV holding tanks are great replacement RV tanks that have a variety of usages and applications.
- RV Waste Holding Tanks
- RV Septic Tanks
- RV Black Water Holding Tanks
- RV Grey Water Holding Tanks
These all purpose RV holding tanks are manufactured from Food & Drug Administration approved polyethylene resin and come with a premolded outlet. We also install any additional fittings per your specifications. RV Holding Tank walls vary in thickness from 1/4" to 3/8". Plastic-Mart.com is proud to be your RV holding tank supplier. These tanks are a compatible solution to replace your older ABS plastic tanks.


Capacity | Name | Diameter | Length | Width | Height | SKU | Price | |
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3 Gallons
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Ronco Plastics 3 Gallon Plastic Marine and RV Water or Waste Holding Tank | 18.5 | 9.5 | 6.25 | R-RB377 | $147.00 | |
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3 Gallons
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Ronco Plastics 3 Gallon Plastic Marine and RV Water or Waste Holding Tank | 17 | 9 | 6 | R-RB267 | $128.00 | |
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4 Gallons
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Ronco Plastics 4 Gallon Plastic Marine and RV Water or Waste Holding Tank | 17.625 | 8.25 | 7.875 | R-RB269 | $128.00 | |
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5 Gallons
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Ronco Plastics 5 Gallon Plastic Marine and RV Water or Waste Holding Tank | 20 | 12 | 6 | R-RB390 | $138.00 | |
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5 Gallons
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Ronco Plastics 5 Gallon Plastic Marine and RV Water or Waste Holding Tank | 13 | 13 | 9 | R-RB268 | $128.00 | |
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5 Gallons
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Ronco Plastics 5 Gallon Plastic Marine and RV Water or Waste Holding Tank | 18 | 14 | 7 | R-RB410 | $138.00 | |
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6 Gallons
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Ronco Plastics 6 Gallon Plastic Marine and RV Water or Waste Holding Tank | 16 | 12 | 8 | R-RB277 | $165.00 | |
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6.5 Gallons
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Ronco Plastics 6.5 Gallon Plastic Marine and RV Water or Waste Holding Tank | 27 | 14 | 5 | R-RB533 | $201.00 | |
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7 Gallons
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Ronco Plastics 7 Gallon Plastic RV Holding Tank | 30 | 9 | 11 | R-9H | $134.00 | |
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7 Gallons
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Ronco Plastics 7 Gallon Plastic Marine and RV Water or Waste Holding Tank | 25 | 13 | 6 | R-RB272 | $165.00 | |
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7 Gallons
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Ronco Plastics 7 Gallon Plastic Marine and RV Water or Waste Holding Tank | 20 | 14 | 8 | R-RB271 | $165.00 | |
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7 Gallons
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Ronco Plastics 7 Gallon Plastic Marine and RV Water or Waste Holding Tank | 27 | 11 | 7 | R-RB287 | $165.00 | |
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7 Gallons
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Ronco Plastics 7 Gallon Plastic RV Holding Tank | 30 | 9 | 11 | R-19H | $134.00 | |
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7 Gallons
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Ronco Plastics 7 Gallon Plastic Marine and RV Water or Waste Holding Tank | 13 | 12 | 12 | R-RB326 | $128.00 | |
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8 Gallons
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Ronco Plastics 8 Gallon Plastic Marine and RV Water or Waste Holding Tank | 18 | 12 | 10 | R-RB186 | $183.00 | |
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8 Gallons
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Ronco Plastics 8 Gallon Plastic Marine and RV Water or Waste Holding Tank | 25 | 10 | 9 | R-RB360 | $173.00 | |
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8 Gallons
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Ronco Plastics 8 Gallon Plastic Marine and RV Water or Waste Holding Tank | 24 | 13 | 7 | R-RB270 | $187.18 | |
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9 Gallons
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Ronco Plastics 9 Gallon Plastic Marine and RV Water or Waste Holding Tank | 27 | 11 | 9 | R-RB361 | $181.00 | |
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9 Gallons
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Ronco Plastics 9 Gallon Plastic Marine and RV Water or Waste Holding Tank | 20 | 14 | 8 | R-RB358 | $183.00 | |
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9 Gallons
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Ronco Plastics 9 Gallon Plastic Marine and RV Water or Waste Holding Tank | 16 | 14 | 10 | R-RB132 | $201.00 | |
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9 Gallons
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Custom Roto Mold 9 Gallon Plastic RV Holding Tank | 35 | 12 | 6 | CRMI-H-256 | $71.00 | |
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9 Gallons
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Ronco Plastics 9 Gallon Plastic Marine and RV Water or Waste Holding Tank | 32 | 15 | 5 | R-RB288 | $183.00 | |
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9 Gallons
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Ronco Plastics 9 Gallon Plastic Marine and RV Water or Waste Holding Tank | 27 | 15 | 6 | R-RB304 | $183.00 | |
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9 Gallons
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Ronco Plastics 9 Gallon Plastic RV Holding Tank | 30 | 20 | 8 | R-35H | $252.00 | |
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9 Gallons
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Ronco Plastics 9 Gallon Plastic RV Holding Tank | 30 | 12.5 | 7.25 | R-36H | $151.00 | |
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10 Gallons
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Ronco Plastics 10 Gallon Plastic Marine and RV Water or Waste Holding Tank | 26 | 11 | 11 | R-RB438 | $187.00 | |
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10 Gallons
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Ronco Plastics 10 Gallon Plastic Marine and RV Water or Waste Holding Tank | 16 | 14 | 14 | R-RB263 | $183.00 | |
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10 Gallons
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Trionic 10 Gallon Plastic Marine and RV Blank Water or Waste Holding Tank | 17 | 14 | 10 | TRI-B-2010 | $228.33 | |
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10 Gallons
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Ronco Plastics 10 Gallon Plastic RV Holding Tank | 28 | 15 | 11 | R-59H | $235.00 | |
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10 Gallons
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Ronco Plastics 10 Gallon Plastic RV Holding Tank | 36 | 13 | 6 | R-34H | $168.00 | |
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10 Gallons
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Ronco Plastics 10 Gallon Plastic Marine and RV Water or Waste Holding Tank | 18 | 12 | 12 | R-RB560 | $183.00 | |
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10 Gallons
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Ronco Plastics 10 Gallon Plastic Marine and RV Water or Waste Holding Tank | 26 | 13 | 8 | R-RB389 | $201.00 | |
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10 Gallons
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Ronco Plastics 10 Gallon Plastic RV Holding Tank | 28 | 15 | 11 | R-100H | $235.00 | |
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10 Gallons
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Trionic 10 Gallon Plastic Marine and RV Water or Waste Holding Tank | 17 | 14 | 10 | TRI-WH-2010 | $228.33 | |
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10 Gallons
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Ronco Plastics 10 Gallon Plastic Marine and RV Water or Waste Holding Tank | 19 | 13 | 11 | R-RB365 | $205.99 | |
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10 Gallons
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Ronco Plastics 10 Gallon Plastic Marine and RV Water or Waste Holding Tank | 32 | 19.5 | 4.75 | R-RB323 | $201.00 | |
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11 Gallons
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Ronco Plastics 11 Gallon Plastic RV Holding Tank | 13 | 24 | 12 | R-49H | $185.00 | |
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11 Gallons
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Ronco Plastics 11 Gallon Plastic Marine and RV Water or Waste Holding Tank | 17 | 16 | 11 | R-RB375 | $207.00 | |
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11 Gallons
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Ronco Plastics 11 Gallon Plastic Marine and RV Water or Waste Holding Tank | 36 | 20 | 5 | R-RB319 | $201.00 | |
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11 Gallons
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Ronco Plastics 11 Gallon Plastic RV Holding Tank | 41 | 12.5 | 7 | R-76H | $240.00 | |
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12 Gallons
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Ronco Plastics 12 Gallon Plastic RV or Marine Water or Waste Holding Tank | 29.75 | 13.875 | 8.125 | R-R3W | $391.00 | |
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12 Gallons
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Ronco Plastics 12 Gallon Plastic RV Holding Tank | 81 | 14 | 7 | R-44H | $269.00 | |
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12 Gallons
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Ronco Plastics 12 Gallon Plastic Marine and RV Water or Waste Holding Tank | 20 | 12 | 12 | R-RB124 | $220.00 | |
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12 Gallons
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Ronco Plastics 12 Gallon Plastic Marine and RV Water or Waste Holding Tank | 23 | 12 | 12 | R-RB279 | $220.00 | |
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12 Gallons
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Ronco Plastics 12 Gallon Plastic Marine and RV Water or Waste Holding Tank | 16 | 16 | 15 | R-RB441 | $207.00 | |
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12 Gallons
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Ronco Plastics 12 Gallon Plastic RV Holding Tank with Side Dump | 28 | 21 | 10 | R-41H | $218.00 | |
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12.5 Gallons
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Ronco Plastics 12.5 Gallon Plastic Marine and RV Water or Waste Holding Tank | 24 | 14 | 10 | R-RB548 | $207.00 | |
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13 Gallons
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Ronco Plastics 13 Gallon Plastic RV Holding Tank | 29 | 17 | 11 | R-26H | $201.00 | |
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13 Gallons
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Ronco Plastics 13 Gallon Plastic RV Holding Tank | 30 | 52 | 5 | R-46H | $369.00 | |
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14 Gallons
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Trionic 14 Gallon Plastic Marine and RV Water or Waste Holding Tank | 20 | 14 | 11.75 | TRI-WH-2014-1 | $252.50 |
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State
Gallon Capacity
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Water
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- Doorway Water Tanks
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Storage
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