Peterbilt 379 Aluminum Battery Box Cover Lid with Top Step. PLEASE REVIEW THE PHOTOS TO DETERMINE THE CONDITION OF ITEM. PLEASE CHECK DIMENSIONS FOR PROPER FITMENT. LENGTH 31 5/8″ X DEPTH 15.75″ X HIGHT 16. The item “Peterbilt 379 Aluminum Battery Box Cover Lid with Top Step” is in sale since Monday, December 21, 2020. This item is in the category “eBay Motors\Parts & Accessories\Commercial Truck Parts\Exterior, Body & Frame\Battery Supports & Housings”. The seller is “sekstoi2010″ and is located in Dayton, Ohio. This item can be shipped worldwide.