We have the series Graveyard Carz https://www.tvmaze.com/shows/1635/graveyard-carz as currently in season 12.
But according to the official website https://www.motortrendondemand.com/show/graveyard-carz/85982792/ the show is in season 11, because season 10 consisted of 26 episodes instead of the usual 13.
Amazon prime https://www.amazon.com/dp/B0823XSKKP/ also shows the current season as 11, not 12.
