Mercedes Vision AVTR [Add-on].

Installation:
place the AVTR folder in:
Grand Theft Auto V/mods/update/x64/dlcpacks/

now go to:
Grand Theft Auto V/mods/update/update.rpf/common/data/dlclist.xml
Open dlclist.xml and add the following line:
<Item>dlcpacks:/avtr/</Item>