Enhance your vehicle's fuel capacity with a durable aluminum tank.
The RDS Tanks Auxiliary Fuel Tank is designed to provide additional fuel capacity for vehicles, particularly in fifth wheel applications. With a 63-gallon capacity, this tank allows for extended driving range by enabling gravity feed from the bottom, ensuring efficient fuel delivery. Constructed from high-quality aluminum, it features a wedge shape that accommodates the necessary clearance for fifth wheel setups while maintaining a compact profile.
This tank meets DOT standards for the transport of fuel, ensuring safety and compliance. Built-in baffles minimize sloshing during transit, enhancing stability and performance. The fully welded seams and 100 percent pressure testing guarantee durability and reliability, making it a robust choice for those needing extra fuel storage.
Included with the tank are essential components such as a gas cap, suction tube, drain fittings, a manual sight gauge, and a fuel filler shroud. Depending on the application, a fuel tank gravity feed kit may be required for optimal functionality. This auxiliary tank is a practical solution for increasing fuel capacity without the need for frequent stops, making it suitable for long trips and heavy towing.
Features
- Can Be Used As Additional Capacity For A Factory Tank With The Use Of An RDS Diesel Install Kit
- Meets DOT Standards
- Built-In Baffles To Reduce Sloshing
- Gravity Feed Diesel To Increase Driving Range
- No More Constant Stopping When Pulling Travel Trailer Or 5th Wheel
- Fully Welded Seams
- 100 Percent Pressure Tested
Specifications
- Manufacturer: RDS Tanks
- Manufacturer Part Number: 71783
- DOT Approved: DOT Approved For Transport Of Fuel
- Tank Capacity: 63 Gallon
- Fuel Type: Diesel
- With Tool Box: Without Tool Box
- Tank Length (IN): 18 Inch
- Tank Width (IN): 50 Inch
- Tank Height (IN): 19 Inch
- Color: Silver
- Material: Aluminum
- Universality: Semi-Universal
- Tool Box Length (IN): Without Tool Box
- Tool Box Width (IN): Without Tool Box
- Tool Box Height (IN): Without Tool Box
- Finish: Raw
- With Locking Cap: Yes
- Shape: Rectangular
Compatibility / Fit
- 1999-2000 Chevrolet C2500
- 1999-2000 Chevrolet C3500
- 1999-2002 Chevrolet C3500HD
- 2003-2009 Chevrolet C4500 Kodiak
- 2003-2009 Chevrolet C5500 Kodiak
- 1999-2000 Chevrolet K2500
- 1999-2000 Chevrolet K3500
- 2001-2026 Chevrolet Silverado 2500 HD
- 2007-2007 Chevrolet Silverado 2500 HD Classic
- 2001-2006 Chevrolet Silverado 3500
- 2007-2007 Chevrolet Silverado 3500 Classic
- 2007-2026 Chevrolet Silverado 3500 HD
- 1999-2010 Dodge Ram 2500
- 1999-2010 Dodge Ram 3500
- 2018-2026 Ford F-150
- 1999-2026 Ford F-250 Super Duty
- 1999-2026 Ford F-350 Super Duty
- 2008-2026 Ford F-450 Super Duty
- 1999-2000 GMC C2500
- 1999-2000 GMC C3500
- 1999-2002 GMC C3500HD
- 2003-2009 GMC C4500 Topkick
- 2003-2009 GMC C5500 Topkick
- 1999-2000 GMC K2500
- 1999-2000 GMC K3500
- 2001-2026 GMC Sierra 2500 HD
- 2007-2007 GMC Sierra 2500 HD Classic
- 2001-2006 GMC Sierra 3500
- 2007-2007 GMC Sierra 3500 Classic
- 2007-2026 GMC Sierra 3500 HD
- 2014-2018 Ram 1500
- 2019-2023 Ram 1500 Classic- Old Model
- 2011-2024 Ram 2500
- 2011-2024 Ram 3500
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
Skip to content

