Characteristics for an American landing craft, mechanized (LCM-8) in March 1961

Dimensions 73 x 21 x 5 feet. Speed maximum 10 knots. Capacity 200 military with equipment or 107,000 pounds cargo. Largest equipment carried any equipment of the infantry or armoured division.

Source

Army forces in amphibious operations (the Army Landing Force). Department of the Army Field Manual FM 31-12. March 1961.