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format file sii

What is a sii file and how do I open a sii file?

An SII is a data file used by 18 Wheels of Steel: Haulin', a truck driving game. It contains properties for a truck, such as the engine class. These files are saved in plain text format and may be altered to create custom truck configurations. SII files can also contain a list of referenced truck files for the game.

Recommended sii file download:
SCS 18 Wheels of Steel: Haulin'
Detail sii file extension information:
File Type: sii
File Format: 18 Wheels of Steel: Haulin' Truck Definition File
Primary Association: Definition Files