The Sturdy-Lite Peterbilt 31" Battery Box is a durable and practical solution for storing batteries in your Peterbilt 359, 379, or 389. Made in the USA, this aluminum box features a stainless steel hinge and latch for added strength and security. With its sturdy construction and perfect fit, this battery box ensures the safe and secure storage of your batteries. Upgrade your Peterbilt with this reliable and high-quality battery box.