Soviet trucks GAZ-66 and ZIL-157 off road! Which wheel drive is better 4x4 VS 6x6?

I bought old Soviet trucks ZIL-157 and GAZ-66 and went to test them off-road. Right now we’ll find out which four-wheel drive is better, 6x6 or 4x4. What’s the result? Watch the video! Hit that subscribe button and the bell down below so you won’t miss out on future uploads with trucks, tractors, all-terrain vehicles and other heavy equipment driving watching!