Installation:

1: Extract the "tanker.ytd" and "tanker+hi.ytd" files

2: Using OpenIV with Edit Mode enabled, add these files to "C:\Program Files (x86)\Steam\steamapps\common\Grand Theft Auto V\update\x64\dlcpacks\patchday2ng\dlc.rpf\x64\levels\gta5\vehicles.rpf\"