Keep your Peterbilt on the road and fueled for the long haul with tough, dependable aftermarket fuel tanks designed for serious performance. Whether you’re running a classic 359 or a modern 389, upgrading your fuel tank is a smart investment in uptime, capacity, and truck appearance.

Fuel Storage Designed for Classic Peterbilt Truck Models

Old or leaking tanks can cost you in downtime, fuel loss, and safety risks. Swapping in a high-quality aftermarket Peterbilt fuel tank with a secure lockable Peterbilt gas cap gives you peace of mind and keeps your rig rolling strong. Benefits include: – Increased fuel capacity with sizes from 75 to 150 gallons – Custom fill options like rear-fill, center-fill, and split hydraulic tanks – Lightweight, corrosion-resistant aluminum construction that’s built to last – Direct replacement fits for easy install—bolt it on and get back on the road

Custom Options for Your Setup

Our Peterbilt fuel tank selection includes everything from sleek polished tanks to full kits with steps, straps, and covers. Want to match your fairings or add tamper-resistant caps? We’ve got you covered. Choose from: – Step tanks with diamond-plate treads – Smooth round tanks for a clean, classic look – Accessories like fuel tank brackets, straps, and wraps to finish the job right

Quality You Can Trust

We stock fuel tanks from top brands like BESTfit, Merritt, and CSM—manufacturers that know what it takes to survive tough commercial miles. Whether you're replacing a cracked tank or customizing your build, you’re getting reliable parts built to perform under pressure.