It not depends on skin. If you use Igo primo I3 for truck, there is the problem.
This skin is for IGO-PRIMO 2.0.
If you use IGO-PRIMO 2.4 then should try this:
gjak_1.09_P24_Truck_by_Picmilinder.zip
Spoiler: download
Don't forget to put in sys.txt:
[map]
north_up=1
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