SiiNunit
{
trailer_def : trailer_def.vans_id.van_trans_id
{
	trailer: trailer.van_trans_id
	gross_trailer_weight_limit: 13651
	chassis_mass: 7500
	body_mass: 0
	axles: 3
	volume: 100
	body_type: _van__idvaid

	mass_ratio[]: 1
}
}
