RV Water Tanks

RV Fresh Water Tanks are designed for potable water use in motorhomes, trailers, campers, food trucks, tiny houses and more. All of our RV Water Tanks are rotationally molded using BPA free and FDA approved resin, suitable for drinking water and food handling.


Our RV Tanks have the option of pre-installed fittings, can be ordered as a blank tank for DIY fittings, or RV Tank Supply can work with you for customized fittings. Where you can specify your exact filling location and type.

Name Capacity Length Width Height Diameter Part # Price

43 Gallon RV Water Tank | RV19W

43 Gallons 53'' 20'' 13.5'' N/A RV19W
$461.95

43 Gallon RV Water Tank | RV12W

43 Gallons Request Drawing Odd Shape Call 800 211-7998 N/A RV12W
$461.95

45 Gallon RV Water Tank | RVWB216

45 Gallons 78'' 16'' 12.75'' N/A RVWB216
$449.95

45 Gallon RV Water Tank | RV58W

45 Gallons Request Drawing Odd Shape Call 800 211-7998 N/A RV58W
$539.95

45 Gallon RV Water Tank | RV51W

45 Gallons Request Drawing Odd Shape Call 800 211-7998 N/A RV51W
$617.95

45 Gallon RV Water Tank | RV46W

45 Gallons Request Drawing Odd Shape Call 800 211-7998 N/A RV46W
$539.95

48 Gallon RV Water Tank | RV9W

48 Gallons 48'' 20'' 12'' N/A RV9W
$449.95

53 Gallon RV Water Tank | RV68W

53 Gallons Request Drawing Odd Shape Call 800 211-7998 N/A RV68W
$606.95

60 Gallon RV Water Tank | RVWB242

60 Gallons 32'' 23.75'' 20.5'' N/A RVWB242
$505.95

60 Gallon RV Water Tank | RV25W

60 Gallons 60.25'' 22'' 11'' N/A RV25W
$539.95

60 Gallon RV Water Tank | RV18W

60 Gallons 60'' 24'' 13.5'' N/A RV18W
$539.95

60 Gallon RV Water Tank | RV15W

60 Gallons 58'' 27'' 13'' N/A RV15W
$539.95

60 Gallon RV Water Tank | RV4W

60 Gallons 70'' 23'' 12.75'' N/A RV4W
$461.95

64 Gallon RV Water Tank | RV62W

64 Gallons Request Drawing Odd Shape Call 800 211-7998 N/A RV62W
$606.95

65 Gallon RV Water Tank | RVWB324

65 Gallons 37'' 30'' 15'' N/A RVWB324
$550.95

65 Gallon RV Water Tank | RVWB297

65 Gallons 28'' 25'' 24'' N/A RVWB297
$550.95

65 Gallon RV Water Tank | RVWB283

65 Gallons 39.125'' 30.875'' 13.5'' N/A RVWB283
$527.95

65 Gallon RV Water Tank | RVWB248

65 Gallons 48'' 20'' 17'' N/A RVWB248
$527.95

65 Gallon RV Water Tank | RV55W

65 Gallons Request Drawing Odd Shape Call 800 211-7998 N/A RV55W
$493.95

65 Gallon RV Water Tank | RV40W

65 Gallons 54'' 26'' 13.5'' N/A RV40W
$539.95

69 Gallon RV Water Tank | RVWB444

69 Gallons 38'' 26'' 18'' N/A RVWB444
$561.95

69 Gallon RV Water Tank | RVWB434

69 Gallons 26'' 26'' 26'' N/A RVWB434
$561.95

70 Gallon RV Water Tank | RVWB401

70 Gallons 34'' 30'' 18'' N/A RVWB401
$573.95

70 Gallon RV Water Tank | RVWB296

70 Gallons 34'' 23'' 23'' N/A RVWB296
$561.95

71 Gallon RV Water Tank | RVWB531

71 Gallons 63.25'' 23.125'' 12.5'' N/A RVWB531
$517.95

75 Gallon RV Water Tank | RV61W

75 Gallons 54'' 22'' 16'' N/A RV61W
$437.95

75 Gallon RV Water Tank | RV65W

76 Gallons 51'' 27'' 13.5'' N/A RV65W
$539.95

80 Gallon RV Water Tank | RVWB299

80 Gallons 76'' 28'' 10'' N/A RVWB299
$606.95

80 Gallon RV Water Tank | RVWB260

80 Gallons 45.625'' 22'' 20.5'' N/A RVWB260
$606.95

80 Gallon RV Water Tank | RVWB230

80 Gallons 68.5'' 27'' 11'' N/A RVWB230
$606.95

83 Gallon RV Water Tank | RV70W

83 Gallons Request Drawing Odd Shape Call 800 211-7998 N/A RV70W
$539.95

90 Gallon RV Water Tank | RV64W

90 Gallons 39.25'' 39.25'' 14.5'' N/A RV64W
$461.95