Because no one currently wants to do them. If you want more, make them yourself. Also, there is a GTA IV group with a bunch of cars.
I suppose I would have to learn how to convert them. Ive been doing a lot of reading on mod creation but it is still beyond my skills. I will look for the iv group tho thanks
This mod is horribly outdated, it's from 2015, and I highly doubt it'll work with the newest version of the game.
Sometimes the cab becomes invisible. In the Vehicle Selector, just double click The Vapid Sadler icon to prevent the cab from disappearing when spawning