Randy will make us move this to banter at some point, I'm sure BUT -
I'd argue sleet can be much more impactful if it's really coming down. Little ice pellets take a bit longer to melt than a flakey piece of snow. If it truly is pouring sleet, that can form a crusty covering that would be a lot more awful to drive on than a covering of snow. Add in some FZRA to an untreated road or a bridge/overpass and it's a nightmare. Again - slopfest doesn't mean low impact. White rain perhaps does...but not slopfest.
If it's dumping sleet I assure you it will not be wet roads everywhere.
(edited for spelling)