The AAVP7A1 is an armored assault amphibious full-tracked landing vehicle ... The first LVT-1's were used as logistic support vehicles only. They were not armored and carried no armament, however ...

The M2 and M3 Bradley FIghting Vehicle is a lightly armored, fully tracked transport vehicle that provides cross-country mobility, mounted firepower and protection from artillery and small-arms fire.