I have roughly the same stove.
Got it close to 30 years ago when
Camp Chef was known as Outdoor Cookers.
The single burner griddle that came with it doesn't have grease management and uneven heating. Tried using a Lodge griddle, but uneven heating.
I looked at the
Camp Chef griddle and the "even heat" feature.
I bought a Blackstone 2 burner for $99
I'll tag
thirdeye
as I know he has the stove, but not sure if the griddle