Skip to content

Northwest Conversions 28 Gallon Spare Tire Water Tank SP-ST-28

Original price $369.00 - Original price $369.00
Original price
$369.00 - $369.00
Current price $369.00
*Please note the SP-ST-21 has been replaced by the SP-ST-28. 


  • Fits Sprinter 2500 Factory Spare tire location.  NO extra hardware required.
  • Sprinter 170 Ext may have different brackets.  Please confirm before ordering.
  • Dually Sprinter van 3500.  May need to lower brackets or cut spacers from frame.  Dually wheel is narrower in width.  Please measure before ordering.
  • Tank can be used for fresh or grey water
  • 28 Gallon Tank
  • Overall dimensions: 28″ W x 30″ L x 10″ H.
  • BPA Free, food grade plastic.
  • Tank has (2) 1.5″ NPT port and (1) 1/2″ NPT ports on driver side.
  • Tank has (1) 1.5″ NPT port and (1) 1/2″ NPT port on top that can be used for float sensor or vent.
  • Tank is designed for non pressurised systems.  Needs to be vented.
  • ***Please allow up to 10 days for processing. ***
  • Made in the USA

The 28 gallon Sprinter spare tire tank is designed to fit the factory location using only the factory hardware and holder.  No other hardware is needed.  Tank fits Mercedes Sprinter 2500 2007-present and Winnebago Revel.