Aftermarket Tool & Battery Box Solutions for Peterbilt 389
Peterbilt 389 battery boxes and toolboxes come in a variety of finishes, sizes, and configurations. Expand storage capacity, protect tools, and enhance the side profile of your rig with a single purchase.
Peterbilt Battery Boxes & Enclosures
Upgrade to stainless steel or paintable aluminum frame-mounted battery boxes with 2, 3, and 6-battery configurations with or without steps. Shop frame-bolted or in-frame battery boxes (12-30") from Herd, Valley Chrome, or Trux. Or add style with a combination battery/toolbox kit design from our custom fab shop.
Peterbilt Step Boxes & Big Mouth Boxes
Large Mouth Boxes feature a deep storage space that lets you hold anti-freeze and washer fluids upright without messy spills. Ergonomic step boxes and wide-mouth storage box lids offer quick and easy access to critical repair tools, spare parts, or roadside accessories. Browse through aluminum and stainless-steel step box kits, step saddle boxes, and Big Mouth boxes from brands like Iconic, Soaring Eagle, and Automann.
Peterbilt Frame & Underbody Storage
Maximize storage across your
Peterbilt 389 frame with aluminum frame box kits in smooth, diamond plate, or top open configurations. Try underbody toolboxes or in-frame toolbox designs in lightweight poly and aluminum materials.
Heavy-Duty Commercial Toolboxes
Donât stop with your Peterbilt 389. Add storage to your light-duty commercial pickup truck with our lineup of utility chests, topside boxes, and crossover boxes. Explore additional lifestyle upgrades and replacement components like replacement toolbox doors, handles, or Peterbilt 389 DPF filter covers with step trim.
