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RDS 90 gal. Auxiliary Fuel Tank Toolbox Combo Black

  • Limited Time Deal

RDS 90 gal. Auxiliary Fuel Tank Toolbox Combo Black

Item # 243100999

$1,529.99

Sale

Was$1,699.99

Save $170.00

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  • Limited Time Deal

RDS 90 gal. Auxiliary Fuel Tank Toolbox Combo Black

Item # 243100999

$1,529.99

Sale

Was$1,699.99

Save $170.00

or
or
financeCard Logo
$64/mo.†  suggested payments with 24 Months Financing or earn $76 in Rewards+ on this purchase.
Valid 5/15/2026 - 7/5/2026

This item is available online only

Delivery to

For delivery, this item requires a Big & Bulky handling fee.


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Increase driving range with an auxiliary fuel tank with toolbox built in! Auxiliary tanks can be used as additional capacity for a factory tank with the use of an RDS diesel install kit. Shop for better fuel prices with this increased range. Each tank comes with fuel cap, drain fitting, manual sight gauge, fuel filler shroud, along with baffles to reduce sloshing. Toolboxes come with linked stainless-steel locks that also secure fuel fill to prevent tampering, and two lift cylinders to hold open a crowned lid. All tanks Meet DOT standards. Diesel install kits are also available (sku #s 243102099, 243102299 and 243102199 sold separately). Not intended to be used for gasoline. Made in U.S.A. RDS diesel install kits also available for diesel gravity feed sku 243102099, 243102299 and 243102199.

  • Shop for better fuel prices
  • No more constant stopping when pulling a travel trailer or 5th wheel
  • No-rust aluminum construction
  • Fully Welded Seams
  • 100% pressure tested
  • Built in baffles to reduce sloshing
  • Rollover Safety Valve (vent)
  • Includes 3/8 FTP drain plug
  • 0.125 heavy duty aluminum construction
  • 2 gas filled lift cylinders assist in opening and holding open the toolbox lid
  • 2 stainless steel paddle opening handles, 1 locking
  • Lid can be opened from either side
  • Visual fuel gauge included

Q&As

1 - 3 of 3 Questions

Q: Can you add a fuel filter, will it fit inside with the pump in that compartment?

4 days ago
1 Answer
  • A: Hi Neighbor! Yes, you can add a fuel filter, and an inline filter along with a transfer pump will physically fit inside the RDS Aluminum combo toolbox, though space becomes extremely tight.
    a day ago
    Helpful?

Q: Can you use it for gasoline

11 months ago
1 Answer
  • A: Hi Neighbor! This product is not intended to be used for gasoline.
    11 months ago
    Helpful?

Q: Would this be guaranteed to arrive at the lafayette, IN store by july 1 if purchased today

11 months ago
1 Answer
  • A: Hi Neighbor, This item ships freight and we advise allowing 10-14 business day for shipping and delivery. We can't guarantee ship time or dates.
    11 months ago
    Helpful?

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