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Our Products

Replacement RV water tanks with custom fittings installed are available from TanksForLess. Our RV water holding tanks are rotomolded from FDA approved plastic resin, safe for fresh drinking water storage, yet strong enough to be used as septic, greywater, or blackwater tanks if needed.

We offer 100's of different sized replacement tanks for your RV, Pop-up Campervan, Motorhome or Travel Trailer.
Assistance is always a phone call away, as our representatives are happy to help you choose the best water holding tank option for you.

*Rv Water Tanks are manufactured from Food Grade FDA approved Virgin Polyethylene Plastic Resins

Rectangular Tank Fitting Drawing Instructions
Name CapacityDimensionsPart Price
Todd Marine 3 Gallon Water / Holding Tank #85-1859WH 3 Gallons14 in. L x 11 in. W x 6.5 in. H85-1859WH $68.99
Todd Marine 3 Gallon Water / Holding Tank #85-1859WH
Ships Immediately!
3 Gallons14" L x 11" W x 6.5" H9503-85-1859WH $68.99
Todd Marine 6 Gallon Water / Holding Tank #85-1531WH 6 Gallons16 in. L x 12 in. W x 8 in. H85-1531WH $78.99
8 Gallon Rv Water Tank 8 Gallons17 3/4"L x 15 3/4"W x 8 1/4"HR-RV21W $168.99
8 Gallon Rv Water Tank 8 Gallons17"L x 12 3/4"W x 10"HR-RV41W $129.99
Todd Marine 9 Gallon Water / Holding Tank #85-1667WH 9 Gallons17 in. L x 14 in. W x 10 in. H85-1667WH $102.99
9 Gallon Rv Water Tank 9 Gallons34 1/4"L x 15"W x 12"HR-RV31W $199.99
9 Gallon Rv Water Tank 9 Gallons20 1/2"L x 12 3/4"W x 8"HR-RV56W $178.99
10 Gallon Trionic Blank Rectangle Tank 10 Gallons17"L x 14"W x 10"HTRI-B-2010 $149.00
11 Gallon Rv Water Tank 11 Gallons30 1/4"L x 10"W x 9"HR-RV23W $178.99
12 Gallon Rv Water Tank 12 Gallons24"L x 15 1/2"W x 8 1/4"HR-RV14W $148.99
12 Gallon Rv Water Tank 12 Gallons18"L x 13"W x 13"HR-RV16W $148.99
Todd Marine 13 Gallon Water / Holding Tank #85-1626WH 13 Gallons24 in. L x 10 in. W x 14 in. H85-1626WH $125.99
13 Gallon Rv Water Tank 13 Gallons18"L x 12"W x 19"HR-RV35W $259.99
14 Gallon Rv Water Tank 14 Gallons29 3/4"L x 16"W x 7 1/2"HR-RV37W $198.99
14 Gallon Rv Water Tank 14 Gallons29 3/4"L x 13 7/8"W x 8 1/8"HR-RV3W $146.99
14 Gallon Trionic Blank Rectangle Tank 14 Gallons24"L x 14"W x 10"HTRI-B-2014 $165.00
14 Gallon Trionic Blank Rectangle Tank 14 Gallons20"L x 14"W x 11.75"HTRI-B-2014-1 $165.00
Todd Marine 15 Gallon Water / Holding Tank #94-1627WH 15 Gallons25 in. L x 11 in. W x 15 in. H94-1627WH $115.99
15 Gallon Rv Water Tank 15 Gallons21"L x 13"W x 13"HR-RV11W $138.99
15 Gallon Trionic Blank Rectangle Tank 15 Gallons19"L x 18"W x 9.75"HTRI-B-2015 $165.00
17 Gallon Rv Water Tank 17 Gallons39"L x 13 3/4"W x 12"h (L-Shaped)R-RV29W $179.99
17 Gallon Rv Water Tank 17 Gallons23"L x 21"W x 9"HR-RV36W $218.99
18 Gallon Rv Water Tank 18 Gallons40"L x 18"W x 6"HR-RVB235 $149.99
19 Gallon Rv Water Tank 19 Gallons38"L x 15 1/2"W x 8 1/8"HR-RV20W $199.99
19 Gallon Rv Water Tank 19 Gallons32"L x 12"W x 12"HR-RV27W $228.99
19 Gallon Rv Water Tank 19 GallonsOdd SizeR-RV73W $179.99
Todd Marine 20 Gallon Water / Holding Tank #85-1666WH 20 Gallons30 in. L x 16 in. W x 10 in. H85-1666WH $146.99
20 Gallon Rv Water Tank 20 Gallons24"L x 19"W x 11 1/2"HR-RV30W $179.99
20 Gallon Rv Water Tank 20 Gallons35"L x 13"W x 11"HR-RV39W $228.99
20 Gallon Rv Water Tank 20 Gallons32"L x 16 1/2"W x 10"HR-RV57W $179.99
20 Gallon Rv Water Tank 20 Gallons35"L x 19"W x 7 3/4"HR-RV72W $188.99
20 Gallon Trionic Blank Rectangle Tank 20 Gallons24"L x 16"W x 12"HTRI-B-2020 $212.00
20 Gallon Trionic Blank Rectangle Tank 20 Gallons21"L x 17"W x 14"HTRI-B-2020-1 $212.00
20 Gallon Trionic Blank Rectangle Tank 20 Gallons28.25"L x 14.25"W x 11.5"HTRI-B-2020-2 $212.00
Todd Marine 25 Gallon Water / Holding Tank #85-1532WH 25 Gallons37 in. L x 17.5 in. W x 10 in. H85-1532WH $167.99
25 Gallon Rv Water Tank 25 Gallons38"L x 18"W x 11"HR-RV49W $199.99
25 Gallon Rv Water Tank 25 Gallons62"L x 14"W x 7 1/2"HR-RVB546 $269.99
25 Gallon Trionic Blank Rectangle Tank 25 Gallons28.25"L x 16"W x 13"HTRI-B-2025 $239.00
25 Gallon Trionic Blank Rectangle Tank 25 Gallons60"L x 11"W x 9"HTRI-B-2025-2 $239.00
26 Gallon Rv Water Tank 26 Gallons50"L x 16"W x 8"HR-RV50W $228.99
26 Gallon Rv Water Tank 26 Gallons38"L x 20"W x 9"HR-RV71W $278.99
28 Gallon Rv Water Tank 28 Gallons36"L x 18"W x 12"HR-RVB437 $199.99
30 Gallon Rv Water Tank 30 Gallons43"L x 16"W x 10 1/2"HR-RV24W $259.99
30 Gallon Trionic Blank Rectangle Tank 30 Gallons50"L x 20"W x 7"HTRI-B-2030 $265.00
30 Gallon Trionic Blank Rectangle Tank 30 Gallons42"L x 26"W x 7"HTRI-B-2030-3 $265.00
30 Gallon Trionic Blank Rectangle Tank 30 Gallons46"L x 13"W x 12"HTRI-B-2030-4 $265.00
30 Gallon Trionic Blank Rectangle Tank 30 Gallons36.188"L x 14.938"W x 14.5"HTRI-B-2030-5 $265.00
31 Gallon Trionic Blank Rectangle Tank 31 Gallons30"L x 20"W x 12"HTRI-B-2031 $265.00
31 Gallon Trionic Blank Rectangle Tank 31 Gallons33"L x 20"W x 11.5"HTRI-B-2031-1 $265.00
32 Gallon Rv Water Tank 32 Gallons31"L x 23"W x 11 1/2"HR-RV26W $218.99
32 Gallon Rv Water Tank 32 Gallons60"L x 16"W x 8"HR-RV52W $298.99
32 Gallon Rv Water Tank 32 Gallons48"L x 20"W x 8"HR-RV69W $298.99
33 Gallon Rv Water Tank 33 Gallons70"L x 16"W x 8"HR-RV53W $328.99
34 Gallon Trionic Blank Rectangle Tank 34 Gallons23"L x 20"W x 17"HTRI-B-2034 $268.00
Todd Marine 35 Gallon Water / Holding Tank #85-1525WH 35 Gallons36 in. L x 15.5 in. W x 16 in. H85-1525WH $204.99
35 Gallon Rv Water Tank 35 Gallons32 1/8"L x 19 1/2"W x 15"HR-RV1W $278.99
35 Gallon Rv Water Tank 35 Gallons37 1/2"L x 19"W x 12"HR-RV2W $275.99
35 Gallon Rv Water Tank 35 Gallons33 1/2"L x 16"W x 19"HR-RV34W $329.99
35 Gallon Rv Water Tank 35 Gallons34"L x 22"W x 13"HR-RV45W $369.99
35 Gallon Trionic Blank Rectangle Tank 35 Gallons48.75"L x 23"W x 8.5"HTRI-B-2035-1 $268.00
36 Gallon Rv Water Tank 36 Gallons45"L x 18 1/2"W x 11 1/4"HR-RV38W $279.99
36 Gallon Rv Water Tank 36 Gallons48 3/8"L x 14 3/8"W x 13 1/4"HR-RV6W $276.99
36 Gallon Rv Water Tank 36 Gallons30"L x 22"W x 14"HR-RV7W $276.99
36 Gallon Trionic Blank Rectangle Tank 36 Gallons47"L x 15"W x 13"HTRI-B-2036 $319.99
37 Gallon Trionic Blank Rectangle Tank 37 Gallons38"L x 19"W x 12"HTRI-B-2037 $299.00
37 Gallon Trionic Blank Rectangle Tank 37 Gallons51.25"L x 20.5"W x 9.125"HTRI-B-2037-1 $299.00
37 Gallon Trionic Blank Rectangle Tank 37 Gallons63"L x 16"W x 9"HTRI-B-2037-2 $299.00
39 Gallon Trionic Blank Rectangle Tank 39 Gallons30"L x 21.75"W x 13.75"HTRI-B-2039 $299.00
40 Gallon Rv Water Tank 40 Gallons60"L x 20"W x 10 1/2"H (ODD SHAPED)R-RV10W $299.99
40 Gallon Rv Water Tank 40 Gallons40 1/2"L x 24"W x 10"HR-RV17W $279.99
40 Gallon Trionic Blank Rectangle Tank 40 Gallons40"L x 19.75"W x 12.75"HTRI-B-2040 $312.00
40 Gallon Trionic Blank Rectangle Tank 40 Gallons26"L x 24"W x 15"HTRI-B-2040-2 $312.00
40 Gallon Trionic Blank Rectangle Tank 40 Gallons25"L x 22"W x 18"HTRI-B-2040-3 $312.00
40 Gallon Trionic Blank Rectangle Tank 40 Gallons45"L x 19.75"W x 11.75"HTRI-B-2040-4 $312.00
40 Gallon Trionic Blank Rectangle Tank 40 Gallons32"L x 24"W x 14"HTRI-B-2040-5 $312.00
40 Gallon Trionic Blank Rectangle Tank 40 Gallons32"L x 38.75"W x 10.375"HTRI-B-2040-B $349.00
41 Gallon Trionic Blank Rectangle Tank 41 Gallons27"L x 20"W x 17"HTRI-B-2041-2 $317.00
43 Gallon Rv Water Tank 43 Gallons67 1/2"L x 15 1/2"W x 13"H (ODD SHAPED)R-RV12W $409.99
43 Gallon Rv Water Tank 43 Gallons53"L x 20"W x 13 1/2"HR-RV19W $409.99
45 Gallon Rv Water Tank 45 Gallons60"L x 25"W x 8 3/4"HR-RV46W $479.99
45 Gallon Rv Water Tank 45 Gallons36"L x 23"W x 13"HR-RV47W $359.99
45 Gallon Rv Water Tank 45 Gallons65"L x 32"W x 8"HR-RV51W $549.99
45 Gallon Rv Water Tank 45 Gallons34 1/2"L x 32"W x 14"HR-RV58W $479.99
45 Gallon Rv Water Tank 45 Gallons57 1/2"L x 23"W x 12 3/4"H (ODD SHAPED)R-RV5W $309.99
45 Gallon Trionic Blank Rectangle Tank 45 Gallons27"L x 20"W x 20"HTRI-B-2045 $332.00
45 Gallon Trionic Blank Rectangle Tank 45 Gallons32"L x 22"W x 16"HTRI-B-2045-1 $332.00
45 Gallon Trionic Blank Rectangle Tank 45 Gallons39"L x 19.5"W x 14"HTRI-B-2045-2 $332.00
46 Gallon Rv Water Tank 46 Gallons36"L x 22"W x 14"HR-RV22W $279.99
46 Gallon Rv Water Tank 46 Gallons40 1/2"L x 25 1/4"W x 12"HR-RV33W $279.99
46 Gallon Trionic Blank Rectangle Tank 46 Gallons45"L x 25"W x 10.75"HTRI-B-2046 $340.00
47 Gallon Trionic Blank Rectangle Tank 47 Gallons61"L x 18"W x 10"HTRI-B-2047 $363.00
48 Gallon Rv Water Tank 48 Gallons48"L x 20"W x 12"HR-RV9W $399.99
50 Gallon Trionic Blank Rectangle Tank 50 Gallons37"L x 29"W x 11.75"HTRI-B-2050 $368.00
50 Gallon Trionic Blank Rectangle Tank 50 Gallons57"L x 15.188"W x 14"HTRI-B-2050-1 $368.00
50 Gallon Trionic Blank Rectangle Tank 50 Gallons60.5"L x 18"W x 11.75"HTRI-B-2050-2 $368.00
50 Gallon Trionic Blank Rectangle Tank 50 Gallons58"L x 14.5"W x 13.5"HTRI-B-2050-3 $368.00
50 Gallon Trionic Blank Rectangle Tank 50 Gallons30"L x 20"W x 20"HTRI-B-2050-4 $368.00
50 Gallon Trionic Blank Rectangle Tank 50 Gallons54.5"L x 22.5"W x 10.25"HTRI-B-2050-5 $368.00
51 Gallon Trionic Blank Rectangle Tank 51 Gallons33"L x 24.5"W x 16"HTRI-B-2051 $368.00
52 Gallon Rv Water Tank 52 Gallons60 1/4"L x 20 1/8"W x 11"HR-RV8W $332.99
Todd Marine 55 Gallon Water / Holding Tank #85-1533WH 55 Gallons54.5 in. L x 13 in. W x 20 in. H85-1533WH $283.99
55 Gallon Rv Water Tank 55 Gallons62"L x 21 1/2"W x 13"HR-RV28W $329.99
55 Gallon Rv Water Tank 55 Gallons36 3/4"L x 26 1/2"W x 15 1/2"HR-RV32W $329.99
55 Gallon Rv Water Tank 55 Gallons40"L x 24"W x 14"HR-RV48W $279.99
55 Gallon Trionic Blank Rectangle Tank 55 Gallons40"L x 20"W x 16"HTRI-B-2055 $368.00
55 Gallon Trionic Blank Rectangle Tank 55 Gallons46"L x 28"W x 11"HTRI-B-2055-1 $368.00
58 Gallon Rv Water Tank 58 Gallons46 3/4"L x 20 3/4"W x 15 1/2"HR-RV42W $418.99
58 Gallon Rv Water Tank 58 Gallons58"L x 20"W x 13"HR-RV43W $349.99
58 Gallon Rv Water Tank 58 Gallons34"L x 34"W x 13"HR-RV44W $418.99
58 Gallon Rv Water Tank 58 Gallons44"L x 22"W x 15 1/2"HR-RV60W $418.99
58 Gallon Rv Water Tank 58 Gallons42"L x 23"W x 15 1/2"HR-RV63W $418.99
60 Gallon Rv Water Tank 60 Gallons58"L x 27"W x 13"HR-RV15W $479.99
60 Gallon Rv Water Tank 60 Gallons66 1/4"L x 22"W x 11"HR-RV25W $479.99
60 Gallon Rv Water Tank 60 Gallons70 3/4"L x 23"W x 12 3/4"HR-RV4W $409.99
60 Gallon Rv Water Tank 60 Gallons36 1/4"L x 30 1/4"W x 14 1/2"HR-RV54W $418.99
60 Gallon Trionic Blank Rectangle Tank 60 Gallons54"L x 24"W x 12"HTRI-B-2060-1 $396.00
60 Gallon Trionic Blank Rectangle Tank 60 Gallons71"L x 18"W x 12"HTRI-B-2060-2 $416.00
64 Gallon Rv Water Tank 64 GallonsOdd SizeR-RV62W $539.99
65 Gallon Rv Water Tank 65 Gallons54"L x 26"W x 13 1/2"HR-RV40W $479.99
65 Gallon Rv Water Tank 65 Gallons59 1/2"L x 21 1/2"W x 15"HR-RV55W $439.99
68 Gallon Trionic Blank Rectangle Tank 68 Gallons43"L x 23"W x 16"HTRI-B-2068 $439.00
68 Gallon Trionic Blank Rectangle Tank 68 Gallons36"L x 23"W x 19"HTRI-B-2068-1 $439.00
70 Gallon Trionic Blank Rectangle Tank 70 Gallons51"L x 20"W x 16"HTRI-B-2070 $439.00
70 Gallon Trionic Blank Rectangle Tank 70 Gallons51"L x 23"W x 15"HTRI-B-2070-1 $439.00
75 Gallon Rv Water Tank 75 Gallons54"L x 22"W x 16"HR-RV61W $389.99
75 Gallon Trionic Blank Rectangle Tank 75 Gallons73"L x 28"W x 10"HTRI-B-2075 $439.00
75 Gallon Trionic Blank Rectangle Tank 75 Gallons66"L x 22"W x 12.5"HTRI-B-2075-1 $439.00
75 Gallon Trionic Blank Rectangle Tank 75 Gallons54"L x 20.5"W x 17.25"HTRI-B-2075-8 $439.00
76 Gallon Rv Water Tank 76 Gallons51"L x 27"W x 13 1/2"HR-RV65W $479.99
79 Gallon Trionic Blank Rectangle Tank 79 Gallons65.5"L x 22.5"W x 13.625"HTRI-B-2079 $480.00
80 Gallon Trionic Blank Rectangle Tank 80 Gallons61"L x 19"W x 16"HTRI-B-2080-1 $495.00
90 Gallon Rv Water Tank 90 Gallons39 1/4"L x 39 1/4"W x 14 1/2"HR-RV64W $409.99
90 Gallon Trionic Blank Rectangle Tank 90 Gallons67"L x 21"W x 15"HTRI-B-2090 $495.00
95 Gallon Rv Water Tank 95 Gallons67"L x 22"W x 16"HR-RV66W $369.99
95 Gallon Trionic Blank Rectangle Tank 95 Gallons68.5"L x 22.5"W x 14.25"HTRI-B-2095 $495.00
100 Gallon Trionic Blank Rectangle Tank 100 Gallons46"L x 26"W x 20"HTRI-B-2100 $510.00
100 Gallon Trionic Blank Rectangle Tank 100 Gallons49"L x 34"W x 15.25"HTRI-B-2100-2 $510.00
100 Gallon Trionic Blank Rectangle Tank 100 Gallons44"L x 32.5"W x 18"HTRI-B-2100-3 $510.00
100 Gallon Trionic Blank Rectangle Tank 100 Gallons42"L x 24"W x 24"HTRI-B-2100-4 $510.00
120 Gallon Trionic Blank Rectangle Tank 120 Gallons61"L x 28"W x 16"HTRI-B-2120-1 $570.00
130 Gallon Trionic Blank Rectangle Tank 130 Gallons48"L x 36"W x 18"HTRI-B-2130 $669.00
150 Gallon Trionic Blank Rectangle Tank 150 Gallons64"L x 31.125"W x 18.75"HTRI-B-2150 $690.00