Hi has anyone used or heard of "extra ride" by protective. it is being pushed by the dealer on the new camper we just purchased.(a north country trail runner30usbh). it says that it covers chassis frame, suspension, brake system, seal and gaskets, water heater parts, range and oven, microwave, ect. looks ok but still some advice from someone who has been there done that would be helpfull. thanks and have a great summer outdoors.