The GAZ AAA was the first Russian 6x4 truck and was based upon the famous 4x2 "Polutorka" GAZ AA. The first GAZ AAAs left the production lines at the end of 1934. The GAZ-AAA even appeared in an armoured version as the BA-6 and BA-10 armoured cars. The GAZ-MMM was a simplified design with a more powerful 50hp engine. Simplifications included removal of doors, front brakes, front bumper, stamped mudguards replaced by welded ones and removal of one headlight. In 1942, doors were replace with wo