SiiNunit
{
trailer_def : trailer_def.gravel.bdump_pup_2
{
	trailer: trailer.bdump_pup_2
	gross_trailer_weight_limit: 27714.4
	chassis_mass: 10250
	body_mass: 0
	axles: 3
	volume: 99.1
	body_type: _bdump_2grel

	mass_ratio[]: 0.45
	mass_ratio[]: 0.1
	mass_ratio[]: 0.45
}
}
