The Peterbilt 379, 388, and 389 Non-Rounded Battery Box is a practical and reliable solution for your truck's battery storage needs. Made from high-quality stainless steel, this battery box is built to last. It includes locks for added security and is designed to fit most Peterbilt 379, 388, and 389 models. With its durable construction and easy installation, this battery box ensures that your truck's battery is securely stored, providing peace of mind and convenience. Upgrade your truck's battery storage with this reliable and functional battery box.