Well it looks like I have found a couple more flakey dealers. The first one I call about a unit on their web site sold it 4 days ago? The second one also sold and not removed from their web site. I...
Many dealers don't serve their own web sites, or don't handle the inventory listings on the same site, they will jump to a listing service for this. It is the same with car dealers. The inventories don't get updated until someone puts in an order for the change, to the inventory service or web hosting service.
The few dealers that maintain their own sites tend to do better, but there will usually be more pressing issues than updating web sites promptly.