Vehicle.apxc

public with sharing class Vehicle {

    @AuraEnabled public String model { get; set; }

    @AuraEnabled public List<Wheel> wheels { get;  set; }
    
    @AuraEnabled public String engine { get; set; }
    
    @AuraEnabled public String Id { get; set; }

    public Vehicle() {
        wheels = new List<Wheel> ();
    }
    
    
    
    public  class Wheel {

        @AuraEnabled public String tireSize { get; set; }
    
        @AuraEnabled public String tireBrand { get;  set; }
        
        @AuraEnabled public String rimStyle { get; set; }
        
        @AuraEnabled public String Id { get; set; }
    
        public Wheel() {
           
        }
	}
}