Delta Semi-Trailer Pack

The pack of semi-trailers is made specially for the Kenworth W990.
The pack includes 6 semi-trailers:
- Delta Supplies Semi-Trailer (fuel, repair, spare wheels);
- Delta Transport Semi-Trailer (3 loading cells);
- Delta Semi-Trailer Long Logs (for long logs);
- Delta Semi-Trailer Medium Logs (for medium logs);
- Delta 6 Slot Sideboard Semi-Trailer (6 loading cells);
- Delta Cargo Semi-Trailer (4 loading cells).
Can cling to standard techniques