The auxiliary tank would have baffles.
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.
Tank 43 Gallon Diesel Auxiliary Tank - Rectangle, Aluminum, Diamond Plate, Model# AUX43R

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:
Factory shippedStore Pickup:
Not available - online only
- Legal for diesel
- Fits in all full sized trucks
- DOT Special Permit
Prop 65 Warning: See Details
See full description
Description
Key Specs
Reviews
Q & A
Warranty
Compare
Product Summary
What's Included
- (1) Aluminum Tank (1) Automotive Style Cap
Features + Benefits
- Legal for diesel
- Fits in all full sized trucks
- DOT Special Permit
Key Specs
| Attribute | Specification |
|---|---|
item# | 6199997 |
Brand | Tank |
Manufacturer's Warranty | 1 year limited warranty |
Ship Weight | 66.0 LB |
Capacity | 43 Gal |
Shape | Rectangle |
| Attribute | Specification |
|---|---|
Material | Aluminum |
Color | Aluminum |
Finish | Aluminum |
Product Weight | 53.0000 lb |
Dimensions L x W x H (in.) | 61.0 x 12.0 x 16.0 in |
Reviews
Questions & Answers
Questions
-
· a year ago
Is it baffled
1 answer-
ProductExpert6· a year ago
Helpful?
-
-
· a year ago
Does this tank have a 3/8 drain plug. I see a red cap but the size is not listed in description.
1 answer-
ProductExpert6· a year ago
The tank would have a 3/8 inch NPT drain fitting.
Helpful?
-
-
· a year ago
What is the bottom width that actually sits on the bed?
1 answer-
ProductExpert12· a year ago
Across the top, the tank measures 58" long and across the bottom, the tank measures 51" long. It measures 12" deep and 16.5" high overall.
Helpful?
-
-
Anonymous· 2 years ago
what the total height
1 answer-
ProductExpert13· 2 years ago
The total height including the cap is 18-1/2''.
Helpful?
-
Warranty
Manufacturer's Warranty
1 year limited warranty
Compare with Most Popular in Auxiliary Fuel Tanks
See All Auxiliary Fuel Tanks
See All Tank Auxiliary Fuel Tanks
Currently Viewing This Product
Item # 6199997
$706.99Shipping:
Factory shippedStore Pickup:
Not available - online only
Item # 5894251
$798.99Shipping:
Factory shippedStore Pickup:
Not available - online only
Item # 5894285
$642.99Shipping:
Factory shippedStore Pickup:
Not available - online only
Specifications
43 Gal
41 Gal
42 Gal
Rectangle
Rectangle
Rectangle
Aluminum
Aluminum
Aluminum
Aluminum
Black
Aluminum
Aluminum
Powder-Coat
Diamond Plate
53.0000 lb
47.0000 lb
52.0000 lb
61.0 x 12.0 x 16.0 in
51.0 x 11.0 x 22.0 in
51.0 x 19.0 x 15.0 in
-
No
No
-
Yes
Yes
See All Auxiliary Fuel Tanks
See All Tank 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.


