Ladder racks are flat open framework that needs to be mounted on top of a vehicle, especially on pickup trucks. They are used to carry various loads. This includes long pipes, boards, tools, logs and timber. They can be mounted to create a roof framework that supports cargo and baggage. They have integrated locking systems that keep the load from falling off during transition. GM is already in the process of planning on creating more crossover vehicles instead of focusing on the original plan which was creating a new range of minivans. Apparently, such a decision has been made because of the huge demand for crossover segment vehicles. The very first Honda minivan that can now be accessed easily by wheelchair-bound people is now on sale. This is according to an announcement given out by VMI. The minivan is the Honda Odyssey and it was Northstar who did the conversion. Air Conditioning System