How Do You Put a Gas Tank in a Truck Bed?

Adding a gas tank to the bed of a truck is a great way to increase the fuel capacity of your vehicle. This is especially useful for those who need to travel long distances or for those who plan on doing off-road adventures.

But, before you can enjoy the extra fuel capacity, you’ll need to know how to properly install a gas tank in your truck bed. Here’s how you do it:

Step 1:Choose the Right Size Tank

The first step in installing a gas tank in your truck bed is finding one that fits properly. Make sure that you measure the available space in your truck bed before choosing a tank so that it fits securely and safely.

Step 2:Mounting the Tank

Once you have chosen the right size tank for your truck, it’s time to secure it in place. To do this, you will need to drill holes into the floor of your truck bed and then use bolts and washers to mount the tank securely.

Step 3:Attach Fuel Lines and Fittings

Once your tank is mounted, it’s time to attach the fuel lines and fittings. This process can be complicated so make sure you read all instructions carefully before beginning. You will likely need tools such as wrenches, pliers, and screwdrivers.

Step 4:Fill up Your Tank with Fuel

The last step is filling up your new gas tank with fuel. You’ll want to make sure you use clean fuel that has been tested for quality and safety before using it in your vehicle.


Installing a gas tank in the bed of your truck can be an intimidating task but by following these steps, you can ensure that it is done safely and correctly. With proper installation, you’ll be able to enjoy increased fuel capacity on all of your future adventures.

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Stephen Dunn