28-Gallon Promaster Wheel Well Water Tank - Left (PM-L-28)
28-Gallon Wheel Well Water Tank - Left/Driver Offset (PM-L-28)
Designed specifically for the driver side of the Ram ProMaster, this tank transforms the space around your wheel well into valuable fresh water storage. The offset design positions the bulk of the capacity to the left toward the rear of the van, making it ideal for builds with galley or cabinet systems on the driver side.
Dimensions & Weight
- Size: 48" long × 14" wide × 20" tall
- Capacity: 28 gallons
- Weight: 32 lbs
Ports & Plumbing
- (2) 1.5" NPT ports on either end, pre-marked, drill out to use
- (2) 1/2" NPT ports on either end, open and ready to use
- (1) 1.5" NPT port on top for fill or level sensor, pre-marked, drill out to use
- Not designed for pressurized systems, must be vented
Included With Every Order
- (x2) Adjustable straps
- (x4) Mounting brackets
Materials & Certifications
- BPA-free, food-grade plastic
- Made in the USA
Vehicle Compatibility
- ProMaster optimized for the driver side wheel well
- Sprinter & Transit compatible with the driver side wheel well with a gap at the top of the well, ideal for insulation or sound deadening
- Compatible with other vehicles such as box trucks and trailers where dimensions allow


Why Virtus
The road doesn't wait for the almost-right build.
Our modular architecture means your van grows with you — reconfigure it for weekend climbing trips, retrofit it for a season on the road, or strip it back for work Monday morning. No tools required. No compromises made.











