File Extension Library

.SII File Extension

  • Developer by: SCS Software
  • Category: Game Files
  • Format: Text

What are .SII files and how to open them?

Can't open .SII file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .SII file.

What is a .SII file extension?

.SII file extension is created by SCS Software. .SII has been classified as Game Files. The format of .SII file is Text.

.SII is 18 Wheels of Steel: Haulin' Truck Definition File

Data file used by 18 Wheels of Steel: Haulin', a truck driving game; contains properties for a truck, such as the engine class; saved in a plain text format and often altered for creating custom truck configurations.

SII files can also contain a list of referenced truck files for the game. For example, the file truck_storage.sii contains the list of truck definition files and can be extended to add new trucks. It is saved in a plaint text format.

List of all softwares that can open the 18 Wheels of Steel: Haulin' Truck Definition File
SCS 18 Wheels of Steel: Haulin'

How to fix problems with .SII files

  1. You need to update the application that you normally use to open .SII files. Only the latest version of the software supports the current .SII file format
  2. You need to check the .SII file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)