An aftermarket Peterbilt 379 battery box is essential for keeping your equipment secure and organized. Our product line comes in various stylistic choices, from rugged aluminum step boxes to sleek stainless steel covers.

In fact, investing in an aftermarket Peterbilt 379 step box is an easy way to customize your rig and give yourself added storage space. Use your chassis space efficiently and add a flare of style by choosing custom features like diamond plate or smooth finishes, locking mechanisms, and custom designs that seamlessly integrate with your truck's aesthetic.