Unfortunately yes, painted.
REV group got back to me, if I want to replace it, would be
PART # 10512231 - REFER BCK SD MESURM21 1/2X13 3/4 - in stock @ $69.36 /each
and I'd have to find a local paint shop around here to get it painted. Luckily the cracks aren't too visible so I'll stick with it as-is for now.
Higher priority fixit items on the coach to take care of before camping season like the slide topper and TV upgrades