35 Gallon Wheel Well Water Tank for Dually Vans (Fits Both Sides)
Heavy-Duty Over-Wheel Design • Compatible with Dually Mercedes-Benz Sprinter Vans
The 35 Gallon Wheel Well Water Tank for Dually Vans is purpose-built for Mercedes-Benz Sprinter dual-rear-wheel (DRW) models, delivering reliable, high-capacity water storage without wasting valuable floor space. Designed to fit seamlessly over either wheel well, this tank is the perfect solution for van conversions, work rigs, or off-grid adventure builds that need maximum water on board.
Constructed from BPA-free, TEI-tested, and RVIA-approved materials, this tank provides safe potable water storage in a lightweight, durable design engineered for life on the road.
Key Features
Dually-Specific Fitment
Designed exclusively for Sprinter DRW vans (2007–2025) and fits both driver and passenger sides, giving you flexibility in layout and installation.
Space-Efficient Over-Wheel Design
Smart, contoured shape makes use of unused space above the wheel well to maximize your interior floor area.
Certified for Potable Water
Manufactured from BPA-free, TEI-listed, and RVIA-approved materials — safe for drinking, cooking, and showering.
Built for Durability
Thick-wall construction ensures long-term strength, temperature resistance, and vibration stability even in rugged road conditions.
Easy Installation
Mounts securely using standard straps or custom brackets (sold separately). Works equally well on either side of your dually Sprinter.
Specifications
| Feature | Details |
|---|---|
| Capacity | 35 gallons (approx.) |
| Tank Type | Over-the-wheel well (fits both sides) |
| Material | BPA-free, TEI-listed, RVIA-approved |
| TEI Listed | ✅ Yes |
| Fitment | Mercedes-Benz Sprinter DRW (2007–2025) |
| Weight (dry) | – Varies by configuration (approx. 30 lbs) |
| Dimensions | See product photos (± 0.5” tolerance) |
Vehicle Compatibility
| Make | Model | Years | Engine |
|---|---|---|---|
| Mercedes-Benz | Sprinter (Dually) | 2007–2025 | 2.0 L Diesel · 3.0 L Diesel |
Why You’ll Love It
-
Designed specifically for dual-rear-wheel Sprinter vans
-
Works on either side for flexible installation
-
TEI tested, RVIA approved, and BPA-free for safe potable water
-
Durable construction built for vibration and temperature changes
-
Space-saving design keeps your layout efficient and functional
Built for Builders, Overlanders & Vanlifers
From professional conversion shops to DIY van builders, the 35 Gallon Wheel Well Water Tank for Dually Vans provides the rugged reliability and water capacity you need for long-haul comfort.
✅ Fits Sprinter DRW (2007–2025) | 35 Gallons | Fits Both Sides | BPA-Free | TEI & RVIA Approved