Complex sentence: This is usually due to the used vehicles being trade-in vehicles that have been sold to the dealership with undisclosed histories by the general public, a point often forgotten when dealing with "as is" used vehicles.
Split into simpler sentences: This is usually due to the used vehicles being trade-in vehicles that have been sold to the dealership with undisclosed histories by the general public. A point often forgotten when dealing with "as is" used vehicles.