1. M20 Armed Utility Car
a. Has a 50 caliber m2 heavy machine gun, including a bazooka.
2. M8 Tow Tank Destroyer
a. Has a 50 caliber machine gun.
3. T69 Multiple Gun Motor Carriage
a. Has a 4.50 caliber machine gun.
4. Dimensions Of A Armed Vehicle
a. Weighs 7.8 tons
b. Length is 5 meters
c. Width is 2.54 meters.
d. Height is 2.54 meters.
e. Can hold up to 5 people (M8 Greyhound).
http://sunsite.berkeley.edu/FindingAids/dynaweb/calher/jvac/figures/j12EH-86A.jpg