Heavy-Duty Peterbilt Diamond Plate Battery Box – Hand-Polished Aluminum, Reinforced for Strength. Upgrade your rig with this premium Peterbilt battery box, engineered for long-haul durability and built to look as good as it performs. This isn’t some cheap aftermarket box – it’s the real deal for serious truckers who demand both style and strength. Built to Last: Made from heavy-gauge diamond plate aluminum, this battery box is resistant to corrosion, road salt, and everyday abuse from harsh environments. Hand-Polished Finish: The aluminum is hand-polished to a brilliant mirror shine – giving your truck that clean, custom chrome-shop look without sacrificing strength. Extra Welded Supports: Reinforced welding along the base and stress points ensures maximum durability, even when fully loaded with batteries or gear. Perfect Fit for Peterbilt Trucks: Designed with truckers in mind – this box fits most standard Peterbilt setups and offers easy mounting and secure hold. Secure & Sealed: Built-in drainage and a snug-fitting lid keep out moisture and debris while allowing safe ventilation for batteries. ? Why Truckers Love It. Hard to dent. Looks amazing on any rig? No cheap rivets or weak welds – this box is built to work? Ideal for battery storage or as a tough general utility box. Whether you’re replacing a rusted-out stock box or customizing your truck with top-shelf parts, this battery box gives you form, function, and dependability all in one.