The K-5 truck is a light automobiletruck with a 10 feet 4 inches (3.15 m) wheelbase, standard automobile gauge, and 35 in (89 cm) wheels; length from front of radiator to rear of body 15 feet (4.57 m); equipped with single top; formerly marked with the Signal Corpsemblem and the words "Signal Corps, U.S. Army" and also with the name "Maintenance truck No.5" or "Tender for radio tractor No.3" .[1][2][3]