2018 Peterbilt 579, Truck Tractor, Battery Box Covers, Fits to: Peterbilt 579, (Used) 2018 Peterbilt 579, BATTERY BOX COVER- Side: Driver Left Side, Capacity: 4 Batteries, Material: Aluminum, Dimensions: L=27", W=18.5", For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Truck Year 2018, VIN 1XPBDP9X4JD486326, Material Aluminum 1XPBDP9X4JD486326