Unlike modern DLC, this texture pack does auto-download in most storefronts.
: Select Extra Content from the Main Menu or app settings and toggle the pack to download it. GRID Autosport -DLC High Resolution Car Texture...
: The DLC has been retired/delisted and is no longer directly available on the Steam store. However, community guides on Steam suggest it may still be accessible via certain depot downloading methods if you already own the base game. Unlike modern DLC, this texture pack does auto-download