RV Holding Tanks

Our RV holding tanks might just be better than what came with your RV. These RV waste holding tanks are manufactured using rotomold technology, which means that it has no seams, 3/8” thick walls, and is nearly unbreakable. They are to take rough travel conditions with ease. Fittings are spin-welded to ensure secure, leak-proof connections. Simply indicate on the tank drawing where you’d like your fittings placed!

Shop by Category

RV Holding Tanks

  • 60 Gallon RV Holding Tank H-143(OR). Technical drawing of a polyethylene holding tank designed for your rv and camper.

    60 Gallon RV Holding Tank H-143(OR)

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 60 Gallon RV Holding Tank, Part# H-143(OR), is engineered to meet the requirements of mobile...

    MSRP: $388.79
    $369.65
    Add to Cart
  • 61 Gallon RV Holding Tank H-629. Technical drawing of a polyethylene holding tank designed for your rv and camper.

    61 Gallon RV Holding Tank H-629

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 61 Gallon RV Holding Tank, Part# H-629, is engineered to meet the requirements of mobile...

    MSRP: $401.70
    $381.92
    Add to Cart
  • An image of a 42 Gallon RV Fresh Water Tank | RVB380

    62 Gallon RV Holding Tank | RV81H

    This 62-gallon Ronco RV holding tank (RV81H) is designed for blackwater and greywater waste storage in recreational vehicles. Measuring 57" x 63" x 10", it fits common RV underbelly and compartment configurations while providing reliable waste...

    $608.57
    Add to Cart
  • 62 Gallon RV Holding Tank H-598 . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    62 Gallon RV Holding Tank H-598

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 62 Gallon RV Holding Tank, Part# H-598, is engineered to meet the requirements of mobile...

    MSRP: $414.71
    $394.29
    Add to Cart
  • 62 Gallon RV Holding Tank H-275 [OR] . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    62 Gallon RV Holding Tank H-275 [OR]

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 62 Gallon RV Holding Tank, Part# H-275 [OR], is engineered to meet the requirements of mobile...

    MSRP: $336.95
    $320.36
    Add to Cart
  • 64 Gallon RV Holding Tank H-451 [OR] . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    64 Gallon RV Holding Tank H-451 [OR]

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 64 Gallon RV Holding Tank, Part# H-451 [OR], is engineered to meet the requirements of mobile...

    MSRP: $401.75
    $381.97
    Add to Cart
  • An image of a 28 Gallon RV Fresh Water Tank | RVB273

    65 Gallon RV Holding Tank | RV86H

    This 65-gallon Ronco RV holding tank (RV86H) is designed for blackwater and greywater waste storage in recreational vehicles. Measuring 52" x 36" x 12", it fits common RV underbelly and compartment configurations while providing reliable waste...

    $608.57
    Add to Cart
  • 65 Gallon RV Holding Tank H-588. Technical drawing of a polyethylene holding tank designed for your rv and camper.

    65 Gallon RV Holding Tank H-588

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 65 Gallon RV Holding Tank, Part# H-588, is engineered to meet the requirements of mobile...

    MSRP: $349.91
    $332.68
    Add to Cart
  • 65 Gallon RV Holding Tank H-581 . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    65 Gallon RV Holding Tank H-581

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 65 Gallon RV Holding Tank, Part# H-581, is engineered to meet the requirements of mobile...

    MSRP: $349.91
    $332.68
    Add to Cart
  • 65 Gallon RV Holding Tank H-427 [OR] . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    65 Gallon RV Holding Tank H-427 [OR]

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 65 Gallon RV Holding Tank, Part# H-427 [OR], is engineered to meet the requirements of mobile...

    MSRP: $401.75
    $381.97
    Add to Cart
  • 65 Gallon RV Holding Tank H-426 [OR] . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    65 Gallon RV Holding Tank H-426 [OR]

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 65 Gallon RV Holding Tank, Part# H-426 [OR], is engineered to meet the requirements of mobile...

    MSRP: $401.75
    $381.97
    Add to Cart
  • 65 Gallon RV Holding Tank H-287 . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    65 Gallon RV Holding Tank H-287

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 65 Gallon RV Holding Tank, Part# H-287, is engineered to meet the requirements of mobile...

    MSRP: $362.87
    $345.01
    Add to Cart
  • 65 Gallon RV Holding Tank H-155(OR). Technical drawing of a polyethylene holding tank designed for your rv and camper.

    65 Gallon RV Holding Tank H-155(OR)

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 65 Gallon RV Holding Tank, Part# H-155(OR), is engineered to meet the requirements of mobile...

    MSRP: $583.18
    $554.47
    Add to Cart
  • 66 Gallon RV Holding Tank H-678. Technical drawing of a polyethylene holding tank designed for your rv and camper.

    66 Gallon RV Holding Tank H-678

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 66 Gallon RV Holding Tank, Part# H-678, is engineered to meet the requirements of mobile...

    MSRP: $414.71
    $394.29
    Add to Cart
  • 66 Gallon RV Holding Tank H-656. Technical drawing of a polyethylene holding tank designed for your rv and camper.

    66 Gallon RV Holding Tank H-656

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 66 Gallon RV Holding Tank, Part# H-656, is engineered to meet the requirements of mobile...

    MSRP: $557.26
    $529.82
    Add to Cart
  • 66 Gallon RV Holding Tank H-353 [OR] . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    66 Gallon RV Holding Tank H-353 [OR]

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 66 Gallon RV Holding Tank, Part# H-353 [OR], is engineered to meet the requirements of mobile...

    MSRP: $349.91
    $332.68
    Add to Cart
  • 67 Gallon RV Holding Tank H-628. Technical drawing of a polyethylene holding tank designed for your rv and camper.

    67 Gallon RV Holding Tank H-628

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 67 Gallon RV Holding Tank, Part# H-628, is engineered to meet the requirements of mobile...

    MSRP: $390.14
    $370.93
    Add to Cart
  • 67 Gallon RV Holding Tank H-580 . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    67 Gallon RV Holding Tank H-580

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 67 Gallon RV Holding Tank, Part# H-580, is engineered to meet the requirements of mobile...

    MSRP: $362.87
    $345.01
    Add to Cart
  • An image of a 11 Gallon RV Fresh Water Tank | RVB375

    68 Gallon RV Holding Tank | RV80H

    This 68-gallon Ronco RV holding tank (RV80H) is designed for blackwater and greywater waste storage in recreational vehicles. Measuring 62" x 55" x 10", it fits common RV underbelly and compartment configurations while providing reliable waste...

    $608.57
    Add to Cart
  • 68 Gallon RV Holding Tank H-518. Technical drawing of a polyethylene holding tank designed for your rv and camper.

    68 Gallon RV Holding Tank H-518

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 68 Gallon RV Holding Tank, Part# H-518, is engineered to meet the requirements of mobile...

    MSRP: $285.11
    $271.08
    Add to Cart
  • 70 Gallon RV Holding Tank H-440 [OR] . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    70 Gallon RV Holding Tank H-440 [OR]

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 70 Gallon RV Holding Tank, Part# H-440 [OR], is engineered to meet the requirements of mobile...

    MSRP: $341.32
    $324.52
    Add to Cart
  • 70 Gallon RV Holding Tank H-433 [OR] . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    70 Gallon RV Holding Tank H-433 [OR]

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 70 Gallon RV Holding Tank, Part# H-433 [OR], is engineered to meet the requirements of mobile...

    MSRP: $349.91
    $332.68
    Add to Cart
  • 71 Gallon RV Holding Tank H-614. Technical drawing of a polyethylene holding tank designed for your rv and camper.

    71 Gallon RV Holding Tank H-614

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 71 Gallon RV Holding Tank, Part# H-614, is engineered to meet the requirements of mobile...

    MSRP: $518.38
    $492.87
    Add to Cart
  • 71 Gallon RV Holding Tank H-314 . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    71 Gallon RV Holding Tank H-314

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 71 Gallon RV Holding Tank, Part# H-314, is engineered to meet the requirements of mobile...

    MSRP: $440.62
    $418.93
    Add to Cart
  • 72 Gallon RV Holding Tank H-227 . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    72 Gallon RV Holding Tank H-227

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 72 Gallon RV Holding Tank, Part# H-227, is engineered to meet the requirements of mobile...

    MSRP: $375.83
    $357.33
    Add to Cart
  • 73 Gallon RV Holding Tank H-662. Technical drawing of a polyethylene holding tank designed for your rv and camper.

    73 Gallon RV Holding Tank H-662

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 73 Gallon RV Holding Tank, Part# H-662, is engineered to meet the requirements of mobile...

    MSRP: $673.89
    $640.72
    Add to Cart
  • 73 Gallon RV Holding Tank H-436 [OR] . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    73 Gallon RV Holding Tank H-436 [OR]

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 73 Gallon RV Holding Tank, Part# H-436 [OR], is engineered to meet the requirements of mobile...

    MSRP: $427.67
    $406.61
    Add to Cart
  • 74 Gallon RV Holding Tank H-529 . Technical drawing of a polyethylene holding tank designed for your rv and camper.

    74 Gallon RV Holding Tank H-529

    This tank ships in 6-8 weeks. Custom fitting placement is not available at this time. It can be ordered blank, or blank with a DIY Fitting Kit Custom Roto-Mold 74 Gallon RV Holding Tank, Part# H-529, is engineered to meet the requirements of mobile...

    MSRP: $518.38
    $492.87
    Add to Cart