2018 350 XLT 3.5L
What do you mean by rear-window units? For back doors, or sliding windows in the rear?There's a thread about window coverings. There's a few of us with Van Essential and we all seem to like them. I'm hoping they'll make some rear-window units for me eventually.
By contrast, I had also ordered from Down by the River and that didn't go as well: poor communication and delays; I cancelled that order.