Shop for aftermarket diesel fuel tanks for your Peterbilt 379. In this product lineup, you can experience the benefits of an aftermarket stainless steel diesel fuel tank that matches the traditional OEM quality while being incredibly cost-effective.

Find the Perfect Fuel Tank Size for Your Peterbilt

If you’re replacing your OEM tank with the an identical aftermarket version, you likely won’t need new brackets and straps. But if you’re upgrading your fuel tank size from 100 gallons to 125-, 135-, or 150 gallons, you’ll need larger Peterbilt 379 fuel tank straps to cover the diameter of the tank. You’ll also be looking at new fuel line lengths. The old one’s will be too short. Enhance your big rig fuel storage capacity with premium aluminum tanks. From center-fill to rear-fill options, this comprehensive product line offers a wide selection of heavy-duty diesel fuel tanks designed to fit the popular Peterbilt 379 model.

Replace or Upgrade Your Diesel Fuel Storage

With capacities ranging from 100 to 150 gallons, these tanks provide the fuel storage you need for long hauls. Get a little more tamper-prevention with secure, lockable Pete 379 fuel tank caps. And get an accurate assessment of how much fuel your rig has before you need to stop with a high-quality fuel tank sender. At 4 State Trucks, you can find the ideal tank size and mounting equipment to keep your rig fueled for miles to come.