Yes as
@NLMGSAN says, it is a product of the low-cost business model that needs to change as they transition to becoming a more premium maker.
When the dealer margins are razor-thin, there'll be a lot of penny-pinching, including on salaries, training, etc.... high staff turnover and you won't attract the best people as managers or on the front line.
That said,
@Rolfe is right that with a bit of common sense it costs nothing to use some of the slack time to train people on the cars and give them basic working knowledge and make it easier to relate to customer problems.