over the hill Custom Livery Mods: Install and Create

Use the official mod.io workflow, understand local testing folders, and avoid confusing livery packs with gameplay mods.

By Game Guide PortSource reviewed:

Applies to: Windows launch build · official mod.io livery guide

Quick answer

To use a published livery, subscribe to it on the over the hill mod.io page, make sure it is enabled, then select it from the mechanic’s Livery Mods tab for the matching vehicle. To create one, paint the official UV template, export a PNG, reference it from a correctly named manifest.json, test the plain folder through LocalLiveries, then zip and upload the files to mod.io with the matching vehicle tag.

Official over the hill screenshot showing a customized white and blue off-road vehicle at sunset
Official Steam store screenshot · © Funselektor Labs Inc. and Strelka Games · Source ↗

Install a published livery

  1. Open the over the hill page on mod.io and choose a livery made for your vehicle.
  2. Subscribe to the mod and confirm it is enabled.
  3. Launch the game and visit the garage or mechanic.
  4. Open the Livery Mods tab for the matching vehicle, then select the subscribed paint job.

A vehicle tag controls discoverability. A pack without the correct tag may work through a direct subscription but fail to appear under the expected vehicle filter.

Create a livery pack

The official workflow uses an external image editor; there is no initial in-game paint editor. Download the official UV template for the vehicle, paint on that layout, and export the texture as PNG.

my-livery/
├── manifest.json
├── trail_sunset.png
└── trail_sunset_preview.png

manifest.json must use that exact filename and must point to the correct vehicle identifier and PNG. The manifest’s car value is the machine-readable name without spaces, while the mod.io vehicle tag uses the human-readable name.

Test locally before uploading

Put each test pack in its own subfolder under the game’s LocalLiveries folder. Keep it as a plain folder rather than a zip. At the mechanic, choose Show local mods, select the livery, and use Refresh local mods after editing the PNG or manifest.

BehaviorLocal liverymod.io livery
PackagingPlain subfolderUploaded zip
LoadingShow local mods toggleSubscribe and enable
Fast iterationRefresh without restartingManaged as a downloaded release
Multiplayer visibilityOnly the local player sees itOther players can temporarily download and see it

Publish to mod.io

  1. Test the livery locally on the intended vehicle.
  2. Zip the manifest and referenced PNG files.
  3. Create the mod entry on mod.io and upload the zip.
  4. Add every matching human-readable vehicle tag.
  5. Subscribe to the published version and verify it through the normal in-game browser.

What livery support does not cover

Scope: this workflow changes paint textures. It is not evidence of official support for custom maps, custom vehicles, performance changes, unlock cheats, or arbitrary code mods. Back up your files and do not install executables presented as simple livery packs.

Sources

Checked October 19, 2026. File behavior is documented by the official guide; no third-party executable mod was installed or tested.

How this guide was checked

The file structure, PNG and manifest requirements, local preview behavior, vehicle tags, and mod.io subscription workflow come from the official livery modding guide on the game’s mod.io page. The scope is paint liveries only.

Not independently play-tested. This is not a claim that every platform or game version was tested. Source review: Oct 19, 2026.