Complex sentence: ZIL-E-167 is an off-road truck designed in the beginning of 1960's to withstand difficult conditions in Siberia, Urals and far east and northern territories of the Soviet Union.
Split into simpler sentences: ZIL-E-167 is an off-road truck. It was designed to withstand difficult conditions in Siberia, Urals and far east and northern territories of the Soviet Union.