2018 Peterbilt 579, Truck Tractor, Cowls, Fits to: Peterbilt 579, (Used) 2018 Peterbilt 579, COWL- Part Number; R22-6152, Side: Driver Left Side, Color: White, Material: Fiberglass, Reference images for condition. 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 Fiberglass 1XPBDP9X4JD486326