Something happened around 2010, it seems. Followed by another big jump in 2020. We've had big SUVs and trucks a lot longer than 2010, so my thought is that so

Something happened around 2010, it seems. Followed by another big jump in 2020. We've had big SUVs and trucks a lot longer than 2010, so my thought is that something else changed. Smartphones maybe. And we all know what happened in 2020. Many people still haven't relearned how to drive sanely after that fiasco, though I'm not sure why.