2001 Peterbilt 379, Truck Tractor, Horns (Frame), Fits to: Peterbilt 379, (Used) 2001 Peterbilt 379, AIR HORN- Side: Above The Cab, Material: Chrome, Length: 37", 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 2001, VIN 1XP5DB0X61D558415, Material Chrome 1XP5DB0X61D558415