Tender Tank

Instantly turn your truck into a water tender using the Tender Tank, SEI’s pick-up truck tank. The Tender Tank is available in four sizes and two models (pickup and dump truck) that fit perfectly into most truck beds. The low-profile design of each tank allows for even weight distribution while full baffles ensure maximum stability. The heavy-duty PVC coated nylon fabric provides durability and strength.


  • Compact for easy storage behind a truck seat
  • Includes grommets along the side of the tank for securing to the truck box
  • In dump truck models, the tank includes two straps with D-ring tie-downs for securing to the truck box
  • Includes a 4″ (10 cm) filler cap with built-in flotation collar for fast unassisted fills
  • Includes a 1.5″ ball valve for fast water discharge
  • Can be made with potable (drinking) water fabric