The overall dimensions do include the tabs. There isn't a tab on the back (towards the front of the bed).
Free Gift Card Details
- The promotion will be automatically applied on the Shopping Cart page.
- To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
- Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
- E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
- Free e-gift cards expire 10/01/26.
- Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
- Valid online and in participating retail stores.
- Limited-time offer. Subject to change without notice.
RDS Aluminum Auxiliary Fuel Tank, 60-Gallon Rectangular, Diamond Plate, Model# 72771

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Click or Tap image to Zoom
Shipping:
Free shipping (lower 48 states) - Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- Tank includes a lockable fill cap
- Designed for exterior areas
- Diesel install kits (Item#s 43748, 3490901 and 3490902), are also available (sold separately)
- Aluminum Tank - NO RUSTING
- Heavy-duty 0.125 ga. aluminum used for tank
See full description
Description
Key Specs
Reviews
Q & A
Accessories
Warranty
Compare
Product Summary
It is the user's responsibility to comply with local, state and federal requirements pertaining to safe transportation, loading and discharging of tank contents.
What's Included
- (1) Fuel tank
Features + Benefits
- Tank includes a lockable fill cap
- Designed for exterior areas
- Diesel install kits (Item#s 43748, 3490901 and 3490902), are also available (sold separately)
- Aluminum Tank - NO RUSTING
- Heavy-duty 0.125 ga. aluminum used for tank
- Fully welded seams for durability
- 100% pressure tested and submerged to test for leaks
- Treadplate aluminum
- Includes aluminum mounting brackets
- Tank can be used to transport diesel
- Top mounted visual gauge for reading fluid level
- Rollover vent valve
- 3/8in. drain fitting also can be used for RDS install kits
- One 3/8in. coupling plugged (can be used to add a suction tube)
- Not intended to be used for gasoline
- Add 2-1/2" measurement from top of tank to top of fuel fill
Key Specs
| Attribute | Specification |
|---|---|
item# | 3490113 |
Brand | RDS |
Manufacturer's Warranty | 12 months parts/12months labor |
Ship Weight | 114.0 LB |
Capacity | 60 Gal |
Shape | Rectangle |
Material | Aluminum |
| Attribute | Specification |
|---|---|
Finish | Diamond Plate |
Inlet Port | 2 in |
Outlet Port | 3/8 in |
Mounting Hardware Included | Yes |
DOT Approved | Yes |
Compatible With | Diesel |
Reviews
Questions & Answers
Questions
-
· 11 years ago
When stating the overall dimensions are you including the mounting tabs and are the tabs located on the front and back of the tank to the dimensions?
-
Wantoknow· 7 years ago
Helpful?
-
ProductExpert40· 11 years ago
The overall dimensions of 57" L x 21" W x 15 1/4" H do include the tabs as part of the dimensions.
The tabs are located one each on the short sides and one on the long side which faces the tailgate. There is not a tab on the long side which faces the cab of the truck.Helpful?
-
-
· 11 years ago
The RDS Aux Tank model 72771 your item #3490113 I have a Chev 3500 HD with 8' bed with a rolling bed cover which limits me to a max height 13-5/16"
I know the overall dia. states 15-1/4" and believe this is for the filler cap the rolling cover extends to the rear by 12" and would not cover the filler cap or the gauge hole. what is the overall height only of the fittings and can they be plugged with flush fitting plugs.
-
3shts2thewind· 8 years ago
You need to leave the vent open or you may create a vacuum on top of the fuel as it feeds. This could possibly interrupt the gravity feed, or at least reduce it until air can re-enter the tank. I put the leftover length of the fuel hose that came with the RDS Install Kit on the vent tube and placed the open end of the hose vertically up under the bed rail in the corner so the vent is higher than the tank. I secured it in place with loosely bound tie-straps to allow for fuel expansion with summertime high temperatures and for venting during feeding from the tank.
Helpful?
-
ProductExpert36· 11 years ago
The overall height of the actual tank and fittings is 12-3/4". You could plug the fittings with flush fitting plugs, however at the moment Northern Tool does not carry those plugs.
Helpful?
-
-
· 14 years ago
Does this tank have baffels?
-
Wantoknow· 7 years ago
According to their web site " Each tank includes a suction tube, manual sight gauge, baffles to reduce sloshing and drain fittings."
Helpful?
-
ProductExpert11· 14 years ago
This auxiliary fuel tank includes baffles to reduce sloshing.
Helpful?
-
-
· 16 years ago
Why is this tank not compatable with gasoline?
-
dmaxDave· 16 years ago
It has to due with DOT regulations
Helpful?
-
ProductExpert27· 16 years ago
The RDS tanks are not rated nor DOT approved for gasoline.
Helpful?
-
-
· 6 months ago
Where is the DOT certification tag located
1 answer-
ProductExpert11· 6 months ago
For commercial use, a DOT-SP 16365 permit copy can be obtained through RDS website. There is a plate located on the side of the tank including DOT approved and model number.
Helpful?
-
-
· a year ago
What are the threads for the fuel cap? Wanting to replace the fuel cap that comes with this product with a locking fuel cap that matches my truck fuel cap so that the keys are the same.
1 answer-
ProductExpert29· a year ago
The RDS 60-Gallon Auxiliary Fuel Tank (Model #72771) has a 2-inch female pipe thread (FPT) fuel fill neck.
Helpful?
-
-
· 3 years ago
What is the thread size for the fuel gauge?
1 answer-
ProductExpert6· 3 years ago
The fuel gauge would have a thread size of 1 1/2".
Helpful?
-
-
· 3 years ago
Can these tanks be used for unleaded gas?
1 answer-
ProductExpert29· 3 years ago
This tank cannot be used for gasoline.
Helpful?
-
-
· 4 years ago
Hello , Does this tank come with a Pick-up tube with 3/8" hose nipple or is it made for the fuel to be delivered from bottom port?
1 answer-
ProductExpert10· 4 years ago
The tank does not include the hose. The 3/8" hose would be added to the top of the tank.
Helpful?
-
-
· 5 years ago
Can gauge be removed and transfer pump installed in its place?
1 answer-
ProductExpert31· 5 years ago
This RDS 60-gallon fuel tank is an auxiliary tank and is designed to be used only as an auxiliary fuel tank. To use a fuel pump you would need to purchase a transfer tank instead. The fuel gauge is not designed to be removed for a pump.
Helpful?
-
Accessories We Recommend
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.
Warranty
Manufacturer's Warranty
12 months parts/12months labor
Compare with Most Popular in Auxiliary Fuel Tanks
See All Auxiliary Fuel Tanks
See All RDS Auxiliary Fuel Tanks
Currently Viewing This Product
$829.99Shipping:
Free shipping (lower 48 states) - Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- $819.99
Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- $599.99
Shipping:
Free shipping (lower 48 states) - Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- $706.99
Shipping:
Factory shippedStore Pickup:
Not available - online only
Specifications
60 Gal
66 Gal
20 Gal
46 Gal
Rectangle
Rectangle
Rectangle
Rectangle
Aluminum
Aluminum
Aluminum
Aluminum
Diamond Plate
Diamond Plate
Diamond Plate
Diamond Plate
2 in
2 in
2 in
2 in
3/8 in
3/8 in
3/8 in
3/8 in
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Diesel
Diesel
Diesel
Diesel
-
No
No
No
-
77 lb
-
54 lb
See All Auxiliary Fuel Tanks
See All RDS Auxiliary Fuel Tanks
Recently Viewed Items
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.
RDS Aluminum Auxiliary Fuel Tank, 60-Gallon Rectangular, Diamond Plate, Model# 72771
Item # 3490113






