Upgrade your Peterbilt's fuel capacity and style with this premium Chrome Shop Mafia 135-gallon rear fill fuel tank. Engineered specifically for Peterbilt 379, 386, and 389 models, this tank delivers the extra range you need for those long hauls while adding serious curb appeal to your rig.
Professional-Grade Construction
- 135-gallon capacity - Maximize your range between fuel stops and reduce downtime
- 26" x 65" dimensions - Perfectly sized for passenger side mounting on your Pete
- Aircraft-style filler neck - Premium design that looks sharp and functions flawlessly
- CNC laser precision cuts - Ensures perfect fitment and professional appearance
Built for the Long Haul
Every Chrome Shop Mafia fuel tank features fully welded seams to prevent leakage and is manufactured in North America using high-quality materials. The new style manifold compatibility means this tank integrates seamlessly with modern fuel systems, while the precision engineering ensures reliable performance mile after mile.
Important Fitment Notes
This passenger side tank is designed for rear fill applications. Please verify your manifold style, dimensions, filler location, and fittings before ordering, as multiple options may exist for your specific year and model. This is a high-quality aftermarket replacement part built to OEM specifications.
When you're ready to upgrade your fuel capacity without compromising on style, this Chrome Shop Mafia tank delivers the performance and appearance that serious owner-operators demand.