Rockstar's policy changed in 2022 as someone over there woke up to how potentially profitable the whole GTA modding and ...
A modder named OptiJuegos managed to shrink GTA V down to 2.4 GB - but he stripped out most of the game to do so.
XDA Developers on MSN
This mod squashes GTA 5 down to a measly 2.5 GB file size
But don't expect it to be any fun.
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