30" Stainless Steel Battery Step Box – Polished Heavy-Duty for Peterbilt 359, 379, 389, 388 | SKU: 1127351

Regular price $899.95
SKU: 1127351 ISBN: 74580647
Regular price $899.95

🔩 30" Polished Stainless Steel Battery Step Box – Fits Peterbilt 359, 379, 388, 389 | SKU: 112751

Enhance your rig’s durability and style with this 30-inch Heavy-Duty Battery Step Box, precision-engineered for Peterbilt trucks. Constructed from 14-gauge 304 polished stainless steel, it offers robust strength, corrosion resistance, and a premium mirror finish that adds a show-ready touch to your truck.


🔧 Key Features:

  • Heavy-Duty Construction: Built with 14-gauge 304 stainless steel for superior strength and corrosion resistance

  • Mirror-Polished Finish: High-shine surface elevates your truck’s look and stands up to the elements

  • Spacious Design: 30" length offers ample room for batteries, tools, or gear

  • Reinforced Mounting: Strengthened base and mount points prevent sag, flex, and long-term wear

  • Secure Lid Straps: Prevents accidental lid openings while on the road

  • Bolt-On Fit: Designed to directly replace OEM step boxes on Peterbilt 359, 379, 388, and 389 models


💼 Ideal For:

  • Custom builds and restorations

  • Long-haul truck upgrades

  • Drivers needing secure and stylish battery/tool storage


📐 Product Specifications:

  • Material: 304 Stainless Steel

  • Gauge: 14-Gauge

  • Finish: Polished Mirror

  • Length: 30 inches

  • Fits: Peterbilt 359, 379, 388, 389


Upgrade your Peterbilt with a step box that delivers strength, storage, and style mile after mile.