Gaz aa truck was a Russian military truck produced by the GAZ car manufacturer in 1932-1938. Its model was based on the Ford Model AA, perchance, Ford assisted GAZ to produce vehicles (Russia didnt had any car manufacturers before and after ww1 until 1920). The truck was made for the difficult situations in Russia, so the Red Army used it during WW2. Later on, GAZ company upgraded the truck with the presented models:
GAZ MM
GAZ AAA
And others