American Truck Simulator Interiors Free

Interior Cabin Lights (cabin lights for ATS) for American Truck Simulator

Ambient lights in six colors for your cabin interior, switched on with the parking lights or the beacon. For SCS trucks and many modded ones; updated in May 2026.

Author: Eddie Yantz Version: 2324 (13-05-2026) Compatible: ATS 1.58 (author's note “1.58 compatible”, February 28, 2026); on April 18, 2026 he posted a “159” note, which seems to refer to 1.59 Updated: 13 May 2026 Reviewed: 27 Oct 2026
Download Interior Cabin Lights (cabin lights for ATS)

More screenshots on Steam Workshop ↗

What this mod does

Interior Cabin Lights is a mod by Eddie Yantz that adds an ambient glow inside the cabin, in blue, green, orange, purple, red or white. It works with SCS trucks and with a list of modded trucks. It has more than 170,000 subscribers.

How it works

  • The lights go in the “Driver’s Plate” and “Co-Driver’s Plate” slots, and you can combine them.
  • Parking light mode: they turn on with the parking lights.
  • Beacon mode: they turn on with the beacons. There’s no default key, so assign one in the controls.
  • They’re only visible when it’s dark outside the truck.
  • In Graphics, “Light visibility ranges” must not be disabled and “Secondary vehicle lights” must be checked.

Modded trucks

It includes, among others, Harven’s FLB, HX520, Mack R and W990. Also GTM’s T800, the Rezbilt 389, the Rezworth W900 and Smarty’s Peterbilt 350. On the FLB and the K100-E it works only partially.

Version

The changelog notes say “1.58 compatible” on February 28, 2026 and “159” on April 18. The latest, from May 13, 2026, adds the 2025 Volvo VNL and the VNR Electric. You can edit the colors in its .sii files, but every update overwrites them.

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Highlights
  • Six cabin light colors
  • Compatible with many popular modded trucks
  • Updated with new SCS trucks
Keep in mind
  • Latest game version confirmed by the author: 1.58. It may cause errors on 1.61; Holyfix will warn you if so.
  • On the FLB and the K100-E it works only partially
  • Updates overwrite any color changes you make

Requirements

  • American Truck Simulator
  • No DLC or other mods needed
  • In Graphics: “Secondary vehicle lights” enabled and “Light visibility ranges” not disabled

How to install it

  1. Open the mod's page on Steam Workshop and click “Subscribe”.
  2. Wait for Steam to download it and launch American Truck Simulator.
  3. In the Mod Manager, enable Interior Cabin Lights and confirm the changes.
  4. In Controls, assign a key to the beacon if you want to use that mode.
  5. At the service shop, place the lights in “Driver's Plate” and “Co-Driver's Plate” and pick the color.

Version history

  1. 232413 May 2026Current

    added volvo.vnl2025 & volvo.vnre

  2. 18 Apr 2026

    159

  3. 225028 Feb 2026

    1.58 compatible, fixed volvo.vnl.2018 Galimim

Common problems

I can't see the lights

They only show at night or in the dark, and they need “Secondary vehicle lights” enabled in Graphics.

How do I turn them on?

With the parking lights or the beacon, depending on the mode you choose; the beacon has no default key.

Can I change the color?

Yes, by editing its .sii files; the author warns that updates erase your changes.

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