Car Livery(NEED UV MAPS)

[猫ℱᵘᶜᵏᵧₒᵤNever]

so i decided id try to make some liveries for cars here as i have in gta5, my issue is that they didnt give us any uv maps it makes it a pain to make liveries when u dont know the outlines of the body panels, but this is my new baby
http://steamcommunity.com/sharedfiles/filedetails/?id=1133176140
http://steamcommunity.com/sharedfiles/filedetails/?id=1133176181
*UPDATED IMGS*
http://steamcommunity.com/sharedfiles/filedetails/?id=1133398040
http://steamcommunity.com/sharedfiles/filedetails/?id=1133398010
http://steamcommunity.com/sharedfiles/filedetails/?id=1133398023
Right now its just adding to the provided livery but if it had a uv map id make my own entirely
examples from my GTA ones
http://steamcommunity.com/sharedfiles/filedetails/?id=827687253
http://steamcommunity.com/sharedfiles/filedetails/?id=827687282
http://steamcommunity.com/sharedfiles/filedetails/?id=827963091