Mod HTZ T-17022 VERSION 3 for Spintires V03.03.16

Added by:

1) Tractor (blue);
2) Trailers.

Also changed the wheels on the trailers.

Features of the mod:
- 4 of their add-ons + several default ones.
- 3 types of wheels
- View from the cab
- Operation indicators and steering wheel
- original sound