Truck 5120- Is a 1980 3D Hendrickson Snorkel. Truck 5120 has a 65' articulating aerial platform that is used to fight defensive fires and to perform rescues from rooftops and windows within its reach. Truck 5120 has a 300hp Detroit Diesel motor with an Allison automatic transmission, 5120 has a 1,250 gpm pump and carries a large compliment of ground ladders.