Features truck: The truck Zil 4421 is 5423's older brother. This is the real Zil 4421, -no fake outdated files, -no 750HP engine, -no fancy tuning hassle, just Zil 4421. Changelog: - Motor rewrite closer to reality - Air cables added - adapted for Ets2 1.36.x and DX11 Tested on 1.36.x game version Credits: Fox071rus, Nikon Oleinichenko, Anton Aronson, Stas556, updated by Ultrabald