truck bed water tank

  • April 19, 2023

Truck Bed Water Tank: A Complete Guide

As an avid camper or outdoor enthusiast, you may already have experienced the inconvenience of being in a remote location without access to fresh water. In such situations, having a water tank in your truck bed can be a lifesaver. A truck bed water tank is a great investment for anyone who loves to spend time outdoors, as it can provide access to fresh water for drinking, cooking, and hygiene. In this article, we will provide you with all the information you need to know about truck bed water tanks, including their benefits, types, installation, and maintenance.

What is a Truck Bed Water Tank?

As the name suggests, a truck bed water tank is a water storage unit that is designed to be mounted in the bed of a pickup truck. These tanks are made of durable materials such as plastic or metal, and they come in different sizes, shapes, and capacities. A truck bed water tank is a perfect solution for those who go on camping, hunting, or fishing trips, as it provides a convenient supply of potable water.

Benefits of a Truck Bed Water Tank

A truck bed water tank offers several benefits for outdoor enthusiasts who need a reliable source of water. Here are some key advantages of having a truck bed water tank:

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One of the primary benefits of a truck bed water tank is its convenience. Once installed, you can fill the tank with fresh water and carry it with you to remote locations. This eliminates the need to carry heavy and bulky water containers that occupy precious space in your vehicle.

Access to Fresh Water

A truck bed water tank provides access to fresh water for drinking, cooking, and hygiene purposes. This is particularly important when camping in remote locations where there might not be any other source of clean water available.


A truck bed water tank is a cost-effective solution for those who frequently go on outdoor trips. With a tank installed in your truck bed, you don’t have to buy bottled water or rely on expensive water filters.

Increases Independence

A truck bed water tank enables you to be self-sufficient in terms of water supply. When camping or hunting, you can stay off the grid for longer periods without having to worry about running out of water.


Truck bed water tanks come in different capacities and shapes, which means you can choose one that suits your specific needs. Some tanks also come with additional features such as pumps, hoses, and faucets that make them more versatile.

Types of Truck Bed Water Tanks

There are two main types of truck bed water tanks: plastic and metal. Each type has its own advantages and disadvantages, and the choice between them depends on your specific needs and preferences.

Plastic Tanks

Plastic tanks are the most popular type of truck bed water tank due to their lightweight, durability, and affordability. They are made from high-density polyethylene (HDPE) material, which is resistant to corrosion, UV rays, and impact. Plastic tanks come in a variety of shapes, sizes, and styles, and they are relatively easy to install.

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Metal Tanks

Metal tanks are less common than plastic tanks, but they are chosen by some outdoor enthusiasts due to their superior durability and strength. Metal tanks are made from materials such as aluminum or stainless steel, which are resistant to rust, corrosion, and impact. They are also more expensive than plastic tanks and require professional installation.

How to Install a Truck Bed Water Tank

Before installing a truck bed water tank, you need to prepare the surface of your truck bed. Here are the steps to follow:

Step 1: Remove any debris or dirt from the truck bed by sweeping or vacuuming it.

Step 2: Sand the truck bed surface to provide better adhesion for the mounting brackets.

Step 3: Clean the truck bed with a degreaser to remove any oily residues.

Step 4: Measure and mark the areas where the tank brackets will be mounted.

Step 5: Install the mounting brackets on the truck bed using bolts, nuts, and washers.

Once the mounting brackets are installed, you can proceed with the tank installation. Here are the steps to follow:

Step 1: Place the tank on the mounting brackets and check for proper alignment.

Step 2: Attach the tank with straps or bolts to prevent it from moving during transportation.

Step 3: Connect the hoses, pumps, and faucets to the tank according to the manufacturer’s instructions.

Step 4: Fill the tank with fresh water and test the system for leaks and proper functioning.

Maintenance of a Truck Bed Water Tank

To ensure the longevity of your truck bed water tank, it is important to follow proper maintenance procedures. Here are some tips to keep in mind:

Clean the Tank Regularly

It is important to clean the tank regularly to prevent the buildup of sediments, bacteria, and other contaminants. Use a cleaning solution that is specifically designed for water tanks and follow the manufacturer’s instructions.

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Keep the Tank Filled with Fresh Water

Leaving the tank empty for extended periods can cause the plastic or metal to weaken and crack. It is recommended to keep the tank at least half-full of fresh water at all times.

Protect the Tank from UV Rays

Direct exposure to sunlight can cause the plastic tank to degrade over time. If possible, cover the tank with a tarp or store it in a shaded area when not in use.

Check for Leaks

Regularly check the tank and the plumbing system for leaks, cracks, or other damages. Repair any issues as soon as possible to avoid further damage.

Winterize the Tank

If you live in an area with cold winters, it is important to winterize the tank to prevent freezing and cracking. Drain the water from the tank, remove the hoses and pumps, and store them in a dry and warm area.


Q: What is the maximum capacity of a truck bed water tank?

A: The maximum capacity of a truck bed water tank usually ranges from 30 to 400 gallons, depending on the size and shape of the tank.

Q: Can I drink water from a truck bed water tank?

A: Yes, you can drink water from a truck bed water tank as long as the tank is made of food-grade materials and the water is treated or filtered properly.

Q: Can I install a truck bed water tank myself?

A: Yes, you can install a truck bed water tank yourself if you have basic plumbing and mechanical skills. However, professional installation is recommended for metal tanks or larger tanks.

Q: How do I know if my truck bed water tank is leaking?

A: You can check for leaks by inspecting the tank and the plumbing system for any visible damages or moisture. You can also place a piece of cardboard under the tank and check for any water stains or wet spots.

Q: How do I clean my truck bed water tank?

A: You can clean the tank with a cleaning solution that is specifically designed for water tanks, or with a mixture of water and vinegar. Rinse the tank thoroughly with fresh water after cleaning.

In conclusion, a truck bed water tank is an essential accessory for anyone who enjoys spending time outdoors. It provides a reliable source of fresh water that can be used for drinking, cooking, and hygiene. By choosing the right type, installing and maintaining it correctly, you can enjoy the benefits of your truck bed water tank for many years to come.