AUSTRALIAN MADE FOR AUSTRALIAN CONDITIONS

Dunn & Watson Pty Ltd supply a large range of automotive water tanks for caravans utes and 4×4. These vehicle water tanks can simply be bolted underneath your ute tray, truck tray or trailer underside. They are available in 15, 23, 30 and 60 Litre models and feature a hand pump ideal for soap or sunscreen. When we look at introducing a new line of automotive water tanks, we examine the quality, applications and the full range existing in both Australia and global markets.

Shop by category

Caravan/Ute/4x4 Water Tanks - 4WD Water Tanks – Automotive/Ute Tray Water Tanks

4WD Water Tanks - Automotive/Ute Tray Water Tanks

Dunn & Watson currently provide 4WD water tanks ranging from 15L up to 75L that are ideal for your 4×4, Ute, caravan, RV or camper trailer.
Read More

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    20L Ute Tray Water Tank (Australian Made)

    $260.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    24L Headboard Tank for Ute Trays (Australian Made)

    Available on: at
    $295.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    30L Side Board Water Tank (Australian Made)

    Available on: at
    $220.00
    Buy Now
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    35L Slim Dual Wheel Arch Water Tank (Australian Made)

    $290.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    40L Tourer Tray Water Tank (Australian Made)

    $210.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    48L Wheel Arch Water Tank (Australian Made)

    $290.00$345.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    4×4 Water Tank – 20Ltr (Australian Made)

    $130.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    50L & 80L Universal Poly Water Tank (Australian Made)

    $230.00$280.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    70L Canopy Headboard Tank (Australian Made)

    $470.00$630.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    75L Dual Wheel Arch Water Tank (Australian Made)

    $370.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    Side Board Water Tank – 20Ltr (Australian Made)

    $185.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    Vehicle Water Tank – 15Ltr (Australian Made)

    $185.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    Vehicle Water Tank – 23Ltr (Australian Made)

    $195.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    Vehicle Water Tank – 30Ltr (Australian Made)

    $210.00
    Buy Now

    4WD Water Tanks - Automotive/Ute Tray Water Tanks

    Vehicle Water Tank – 60Ltr (Australian Made)

    $210.00
    Buy Now

Caravan/Ute/4x4 Water Tanks - 4WD Water Tanks – Caravan/Camper Trailer Tank

4WD Water Tanks - Caravan/Camper Trailer Tank

Dunn & Watson currently provide 4WD water tanks designed for installation under your vehicle in volumes ranging from 65L, 80L, 100L and 140L.
Read More

    4WD Water Tanks - Caravan/Camper Trailer Tank

    75L Trailer Water Tank

    $235.00
    Buy Now

    4WD Water Tanks - Caravan/Camper Trailer Tank

    Trailer Water Tank – 100Ltr (Australian Made)

    Available on: at
    $350.00
    Buy Now

    4WD Water Tanks - Caravan/Camper Trailer Tank

    Trailer Water Tank – 140Ltr (Australian Made)

    $400.00
    Buy Now

    4WD Water Tanks - Caravan/Camper Trailer Tank

    Trailer Water Tank – 65Ltr (Australian Made)

    $240.00
    Buy Now

    4WD Water Tanks - Caravan/Camper Trailer Tank

    Trailer Water Tank – 80Ltr (Australian Made)

    $250.00
    Buy Now

    4WD Water Tanks - Caravan/Camper Trailer Tank

    Water Tank Hose Kits (Australian Made)

    $100.00
    Buy Now

    4WD Water Tanks - Caravan/Camper Trailer Tank

    Water Tank Level Indicator

    $100.00
    Buy Now

Caravan/Ute/4x4 Water Tanks - Diesel Tanks

Diesel Tanks

Dunn & Watson currently provide a range of diesel tanks ranging from 40L, 48L, 65L and 75L.
Read More

    Caravan/Ute/4x4 Water Tanks

    100L Trailer Diesel Tank (Australian Made)

    $575.00
    Buy Now

    Caravan/Ute/4x4 Water Tanks

    40L Ute Tray Diesel Tank (Australian Made)

    $400.00
    Buy Now
    $300.00$355.00
    Buy Now

    Caravan/Ute/4x4 Water Tanks

    65L Trailer Diesel Tank (Australian Made)

    $465.00
    Buy Now
    Buy Now
    $440.00$540.00
    Buy Now

Caravan/Ute/4x4 Water Tanks - Caravan Grey Water Tanks

Caravan Grey Water Tanks

Dunn & Watson currently provide a range of caravan grey water tanks ranging from 65L, 80L and 100L. They are actually coloured grey to distinguish them from our blackwater 4WD water tanks and our yellow diesel tanks.
Read More

 

    Caravan Grey Water Tanks

    100L Grey Water Tank (Australian Made)

    Available on: at
    $360.00
    Buy Now

    Caravan Grey Water Tanks

    65L Grey Water Tank (Australian Made)

    Available on: at
    $250.00
    Buy Now

    Caravan Grey Water Tanks

    80L Grey Water Tank (Australian Made)

    $260.00
    Buy Now

    Caravan Grey Water Tanks

    Grey Water Tank Hose Kits

    $100.00
    Buy Now

Caravan/Ute/4x4 Water Tanks - Water Tank Accessories

Water Tank Accessories

If you’re fitting 4WD water tanks to your vehicle then you most probably need a few accessories. Dunn & Watson provides a range of these accessories so you can get the most out of your water tanks.
Read More

    Caravan/Ute/4x4 Water Tanks

    12V Portable Washdown Pump Kit

    $280.00
    Buy Now
    Buy Now

    Caravan Parts

    Hand Pump

    $40.00
    Buy Now

    Caravan/Ute/4x4 Water Tanks

    Key Lockable Filler Cap

    $45.00
    Buy Now
    Buy Now
    Buy Now
    Buy Now
    Buy Now
    Sale!
    Original price was: $195.00.Current price is: $130.00.
    Buy Now

    4WD Water Tanks - Caravan/Camper Trailer Tank

    Water Tank Hose Kits (Australian Made)

    $100.00
    Buy Now

    4WD Water Tanks - Caravan/Camper Trailer Tank

    Water Tank Level Indicator

    $100.00
    Buy Now

    Caravan/Ute/4x4 Water Tanks

    Water Tank Outlet Tap Kit

    $80.00
    Buy Now

    Vehicle Accessories

    Wheel Chock Box

    $270.00
    Buy Now