@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		Truck other = (Truck) obj;
		if (haulingCapacity != other.haulingCapacity) {
			return false;
		}
		if (towingCapacity != other.towingCapacity) {
			return false;
		}
		if (Double.doubleToLongBits(truckBedSize) != Double.doubleToLongBits(other.truckBedSize)) {
			return false;
		}
		return super.equals(obj);
	}