The M3 Halftrack is a military vehicle used during World War II, designed to transport troops and supplies. It features a tracked rear and wheeled front, allowing for better mobility over rough terrain. The vehicle can carry up to 12 soldiers and is equipped with a .50 caliber machine gun for defense. Developed by GMC, the M3 Halftrack was first produced in 1941 and saw extensive use by the United States Army and its allies. Its versatility made it suitable for various roles, including reconnaissance and command transport, contributing significantly to the war effort.