Downloading GTA IV - Ultimate Vehicle Pack 9.0 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. GTA IV - Ultimate Vehicle Pack is included in Games. This free software is a product of ZZCOOL.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. Gtaiv_ultimate_vehicle_pac.exe is the default file name to indicate this program's installer. This free PC software is compatible with Windows XP/Vista/7/8/10/11 environment, 32-bit version. The most popular versions among GTA IV - Ultimate Vehicle Pack users are 9.0, 8.0 and 6.0.
From the developer:
Grand Theft Auto Ultimate Vehicle Pack will feature realism, quality, and variety. If you want more realistic cars in your game then this pack is what you need. This pack features over 90 new vehicle models, more realistic sound effects, improved handling and much more.
You may want to check out more software, such as GTA IV: San Andreas, GTA Save Editor or GTA Green Lantern, which might be related to GTA IV - Ultimate Vehicle Pack.