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 | RVWB386

45 Gallons 36'' 33'' 10'' N/A RVWB386
$314.95

45 Gallon RV Water Tank | RVWB379

45 Gallons 38'' 22'' 14'' N/A RVWB379
$393.95

45 Gallon RV Water Tank | RVWB376

45 Gallons 38'' 22'' 14'' N/A RVWB376
$258.95

45 Gallon RV Water Tank | RVWB370

45 Gallons 47.5'' 17.375'' 14.25'' N/A RVWB370
$303.95

45 Gallon RV Water Tank | RVWB318

45 Gallons 40'' 19'' 15.625'' N/A RVWB318
$348.95

45 Gallon RV Water Tank | RVWB310

45 Gallons 78'' 18'' 8.5'' N/A RVWB310
$381.95

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 | RV47W

45 Gallons 36'' 23'' 13'' N/A RV47W
$359.95

45 Gallon RV Water Tank | RV46W

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

45 Gallon RV Water Tank | RV5W

45 Gallons 57.5'' 23'' 12.75'' N/A RV5W
$348.95

46 Gallon RV Water Tank | RVWB544

46 Gallons 36'' 22'' 14'' N/A RVWB544
$414.95

46 Gallon RV Water Tank | RV33W

46 Gallons 40.5'' 25.25'' 12'' N/A RV33W
$314.95

46 Gallon RV Water Tank | RV22W

46 Gallons 36'' 22'' 14'' N/A RV22W
$415.95

47 Gallon RV Water Tank | RVWB507

47 Gallons 33.25'' 24.5'' 15'' N/A RVWB507
$279.95

48 Gallon RV Water Tank | RVWB491

48 Gallons 39'' 27.5'' 11.75'' N/A RVWB491
$380.95

48 Gallon RV Water Tank | RVWB229

48 Gallons 68.5'' 27'' 7'' N/A RVWB229
$380.95

48 Gallon RV Water Tank | RVWB306

48 Gallons 45.5'' 24.5'' 11'' N/A RVWB306
$380.95

48 Gallon RV Water Tank | RV9W

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

50 Gallon RV Water Tank | RVWB465

50 Gallons 59.75'' 18.5'' 11.75'' N/A RVWB465
$325.95

50 Gallon RV Water Tank | RVWB416

50 Gallons 50'' 16'' 16'' N/A RVWB416
$280.95

50 Gallon RV Water Tank | RVWB308

50 Gallons 64'' 22'' 9.125'' N/A RVWB308
$381.95

50 Gallon RV Water Tank | RVWB210

50 Gallons 33'' 27'' 14'' N/A RVWB210
$381.95

50 Gallon RV Water Tank | RVWB156

50 Gallons 40'' 20'' 16'' N/A RVWB156
$337.95

52 Gallon RV Water Tank | RVWB315

52 Gallons 30.5'' 24.375'' 17.375'' N/A RVWB315
$337.95

52 Gallon RV Water Tank | RVWB295

52 Gallons 28'' 23'' 21'' N/A RVWB295
$337.95

52 Gallon RV Water Tank | RV8W

52 Gallons 60.25'' 20.125'' 11'' N/A RV8W
$374.95

53 Gallon RV Water Tank | RVWB545

53 Gallons 30'' 22'' 20.5'' N/A RVWB545
$359.95

53 Gallon RV Water Tank | RVWB312

53 Gallons 72'' 15'' 13'' N/A RVWB312
$359.95

53 Gallon RV Water Tank | RVWB133

53 Gallons 57'' 26.5'' 9.25'' N/A RVWB133
$314.95

53 Gallon RV Water Tank | RV68W

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

55 Gallon RV Water Tank | RVWB528

55 Gallons 34.375'' 28.5'' 14.625'' N/A RVWB528
$370.95

55 Gallon RV Water Tank | RV59W

55 Gallons 40'' 25'' 15'' N/A RV59W
$370.95

55 Gallon RV Water Tank | RV48W

55 Gallons 40'' 24'' 14'' N/A RV48W
$314.95

55 Gallon RV Water Tank | RV32W

55 Gallons 36.75'' 26.5'' 15.5'' N/A RV32W
$370.95

55 Gallon RV Water Tank | RV28W

55 Gallons 62'' 21.5'' 13'' N/A RV28W
$370.95

58 Gallon RV Water Tank | RV63W

58 Gallons 42'' 23'' 15.5'' N/A RV63W
$393.95

58 Gallon RV Water Tank | RV60W

58 Gallons 44'' 22'' 15.5'' N/A RV60W
$393.95

58 Gallon RV Water Tank | RV44W

58 Gallons 34'' 34'' 13'' N/A RV44W
$393.95

58 Gallon RV Water Tank | RV43W

58 Gallons 58'' 20'' 13'' N/A RV43W
$393.95

58 Gallon RV Water Tank | RV42W

58 Gallons 46.75'' 20.75'' 15.5'' N/A RV42W
$393.95

60 Gallon RV Water Tank | RVWB543

60 Gallons 55'' 20'' 14'' N/A RVWB543
$359.95

60 Gallon RV Water Tank | RVWB508

60 Gallons 48'' 25'' 13'' N/A RVWB508
$359.95

60 Gallon RV Water Tank | RVWB242

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

60 Gallon RV Water Tank | RV54W

60 Gallons 36.25'' 30.25'' 14.5'' N/A RV54W
$415.95

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