---
product_id: 29260289
title: "RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon"
brand: "rds mfg inc"
price: "10150.97 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Rds Mfg Inc"
url: https://www.desertcart.tn/products/29260289-rds-mfg-inc-rectangular-auxiliary-fuel-tank-69-gallon
store_origin: TN
region: Tunisia
---

# 69 Gallon Capacity 57x18x16 inch Compact Fit Aluminum Durable Build RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon

**Brand:** rds mfg inc
**Price:** 10150.97 DT
**Availability:** ✅ In Stock

## Summary

> ⛽ Fuel your freedom with RDS – never let your journey pause!

## Quick Answers

- **What is this?** RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon by rds mfg inc
- **How much does it cost?** 10150.97 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/29260289-rds-mfg-inc-rectangular-auxiliary-fuel-tank-69-gallon)

## Best For

- rds mfg inc enthusiasts

## Why This Product

- Trusted rds mfg inc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Fuel Compatibility:** Supports diesel gravity feed and gasoline siphoning with electric pump—versatility that keeps you moving.
- • **Vehicle-Specific Fitment:** Tailored dimensions (57"x18"x16") slide seamlessly under tonneau covers for a sleek, integrated look.
- • **Massive 69-Gallon Capacity:** Extend your range and conquer longer drives without constant refueling stops.
- • **Easy Installation Kit Available:** Optional Diesel Install Kit simplifies setup, saving you time and hassle on the road.
- • **Precision Aluminum Construction:** Lightweight yet rugged design ensures durability and corrosion resistance for years of reliable use.

## Overview

The RDS MFG INC Rectangular Auxiliary Fuel Tank offers a robust 69-gallon aluminum tank designed for multiple vehicle types. Its compact 57x18x16 inch dimensions provide a vehicle-specific fit that easily integrates under tonneau covers. Supporting diesel gravity feed and gasoline siphoning via electric pump, this tank extends your driving range and reduces refueling stops. Optional installation kits make setup straightforward, making it a must-have for professionals seeking reliable, long-haul fuel solutions.

## Description

Most RDS transfer tanks also provide auxiliary fueling. RDS offers a full assortment of tanks in various capacities and dimensions to fit your needs. Auxiliary tanks connect to your vehicle’s fuel tank. Diesel fuel can “gravity feed” from the bottom of your RDS tank. An optional Diesel Install Kit contains the necessary items to economically and easily connect your RDS tank to your OEM fuel tank. Gasoline auxiliary fueling is allowed, if siphoned from the top of the tank by using an electric fuel pump.

Review: Long bed ram - Worked exactly as I wanted it to. It fits under my bakflip tonneau cover on a long bed dually ram able to fill fine. Makes my drives a lot less stops with my transfer pump as well.
Review: Great fuel tank!! - Just as described!! Perfect addition for more range

## Features

- RDS offers a full assortment of tanks in various capacities and dimensions to fit your needs
- Gasoline auxiliary fueling is allowed, if siphoned from the top of the tank by using an electric fuel pump
- Package Dimensions: 57.0 " L x 18.0 " W x 16.0 " H
- Package Weight: 43.545 kilograms

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001FX425A |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #260,870 in Automotive ( See Top 100 in Automotive ) #140 in Automotive Replacement Fuel Tanks |
| Brand | RDS MFG INC |
| Brand Name | RDS MFG INC |
| Capacity | 69 Gallons |
| Compatible with Vehicle Type | Multiple vehicle types |
| Customer Reviews | 4.5 out of 5 stars 56 Reviews |
| Exterior Finish | Machined |
| Fit Type | Vehicle Specific |
| Fuel Type | Diesel |
| Global Trade Identification Number | 00699300703263 |
| Included Components | Fuel, System, Fuel |
| Item Dimensions | 57 x 18 x 16 inches |
| Item Type Name | Rectangular Auxiliary Fuel Tank |
| Item Weight | 16 ounces |
| Item dimensions L x W x H | 57 x 18 x 16 inches |
| Manufacturer | RDS MFG INC |
| Manufacturer Part Number | 70326 |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Material | Aluminum |
| Material Type | Aluminum |
| Model Number | 70326 |
| Product Grade | like new |
| UPC | 699300703263 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Multiple vehicle types |

## Product Details

- **Brand:** RDS MFG INC
- **Item dimensions L x W x H:** 57 x 18 x 16 inches
- **Exterior Finish:** Machined
- **Vehicle Service Type:** Multiple vehicle types
- **Item Weight:** 16 ounces

## Images

![RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon - Image 1](https://m.media-amazon.com/images/I/71P+V+f08qL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Long bed ram
*by F***A on November 7, 2025*

Worked exactly as I wanted it to. It fits under my bakflip tonneau cover on a long bed dually ram able to fill fine. Makes my drives a lot less stops with my transfer pump as well.

### ⭐⭐⭐⭐⭐ Great fuel tank!!
*by M***I on January 4, 2026*

Just as described!! Perfect addition for more range

### ⭐⭐⭐⭐⭐ Great value for the money.
*by J***R on October 4, 2025*

Tank is designed and constructed well. Fits my Ram 2018 3500 8 foot bed well.

## Frequently Bought Together

- RDS MFG INC Rectangular Auxiliary Fuel Tank - 69 Gallon
- RDS MFG INC 11025 Diesel Install Kit
- U.S. Solid 3/8" Electric Solenoid Valve 12-VDC, VITON Gasket, Air, Gas, Fuel Normally Closed

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**Shop now:** [https://www.desertcart.tn/products/29260289-rds-mfg-inc-rectangular-auxiliary-fuel-tank-69-gallon](https://www.desertcart.tn/products/29260289-rds-mfg-inc-rectangular-auxiliary-fuel-tank-69-gallon)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-04*