60-62 Chevrolet C/K Series. 30 Chain Tool box Battery Box Aluminum Step Peterbilt 385 379 378 377 359. PETERBILT DIRECT REPLACEMENT ALUMINUM TOOLBOX. Rugged Aluminum Diamond Plate. WITH’NEW STYLE’ EXTRUDED STEPS. Stainless Steel Hinge. All Stainless Hardware. Size: 15.5″(H)30″(D)30(W). FIT: Peterbilt 379, 359,385, 377, 378,357 and others. You can return your item within 30 days if the item you receive is not as described. Otherwise the item will be considered used item and may be considered for trade-in purposes only. If the items are defective; please inform us with 3 days after you get the package. Good communication can fix all problems, we always believe that as long as you are willing to communicate with us, we will give you a satisfactory answer.