INSTALLIN THE ELS VCF LOCATION IS 

C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto V\ELS\pack_default

INSTALLING vehicles.meta

C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto V\mods\update\update.rpf\common\data\levels\gta5

INSTALLING THE MODELS

C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto V\mods\update\x64\dlcpacks\patchday13ng\dlc.rpf\x64\levels\gta5\vehicles.rpf\