If you’re planning to install GTA 6 on PC, the first question is simple: how big is the GTA 6 download size? Based on current estimates, you should set aside around 150GB of SSD storage — and importantly, it needs to be an SSD, not an old hard drive. Below we break down where that number comes from, how it compares to GTA 5, and how to make room before launch day.
Note: Rockstar Games has not officially announced the GTA 6 PC file size yet. The figures here are estimates based on GTA 5, Red Dead Redemption 2, and current open-world game trends. We’ll update this page the moment official requirements drop.
GTA 6 Download Size: How Big Is the Game?
The most widely cited estimate for the GTA 6 download size on PC is roughly 150GB. Some predictions range a little lower (~130GB) or higher (~165GB) once you factor in day-one patches and future updates.

Here’s why 150GB is a realistic ballpark:
- GTA 5 launched at around 65GB and ballooned to 110GB+ after years of updates.
- Red Dead Redemption 2, Rockstar’s most recent PC release, needs about 150GB.
- GTA 6 has a larger map, denser detail, and higher-resolution textures — pushing the install size to RDR2 levels or beyond.
So planning for at least 150GB of free space (ideally 200GB to leave headroom for updates) is the safe bet.
Why GTA 6 Needs an SSD, Not an HDD
Storage size isn’t the only thing that matters — storage type does too. Modern open-world games stream assets (textures, models, audio) from your drive in real time as you move through the world. A traditional spinning hard drive (HDD) simply can’t read data fast enough, which causes:
- Texture pop-in and blurry surfaces
- Stuttering and frame drops when driving fast
- Long loading screens
That’s why an SSD is expected to be a hard requirement for GTA 6, not just a recommendation. An NVMe SSD will give you the smoothest experience, but a standard SATA SSD should still meet the bar.
Estimated GTA 6 Storage Requirements
| Tier | Storage | Drive Type |
|---|---|---|
| Minimum | ~150GB | SSD (SATA) |
| Recommended | ~150GB+ | NVMe SSD |
Storage is one area where minimum and recommended specs barely differ — the game is the game’s size regardless of your settings. The difference is the drive speed, which affects loading and streaming, not whether the game fits.
How to Free Up Space for GTA 6
If your drive is already full, here’s how to claim back space before launch:
- Uninstall games you no longer play — old AAA titles can each free up 50–100GB.
- Clear shader caches and temp files — Windows Disk Cleanup and Steam’s download cache.
- Move other games to a secondary drive instead of deleting them.
- Buy a dedicated SSD — a 500GB or 1TB NVMe SSD is inexpensive and the single best upgrade for GTA 6.
If you’re buying new storage, a 1TB NVMe SSD is the sweet spot: enough room for GTA 6 plus a few other games, with fast streaming built in.
Frequently Asked Questions
How many GB is GTA 6 on PC?
The estimated GTA 6 download size is around 150GB. This is unofficial — Rockstar hasn’t confirmed the final file size yet.
Do I need an SSD for GTA 6?
Yes. An SSD is expected to be required, not optional, because GTA 6 streams world assets in real time. An HDD would cause stuttering and texture pop-in.
Is GTA 6 bigger than GTA 5?
Almost certainly. GTA 5 sits at around 110GB after updates, and GTA 6 is expected to match or exceed Red Dead Redemption 2’s ~150GB footprint.
How much free space should I leave for GTA 6?
Plan for at least 200GB of free space to cover the install plus future updates and DLC.