SiiNunit
{
trailer_def : trailer_def.vans_vt.truck_trans.vans
{
	trailer: trailer.truck_trans.vans
	gross_trailer_weight_limit: 13151
	chassis_mass: 7000
	body_mass: 0
	axles: 3
	volume: 100
	body_type: _trucansvavt

	mass_ratio[]: 1
}
}
