That is exactly where my temperature ran, even after an OEM radiator and thermostat. Then the fan started making a lot of noise several months after the radiator/thermostat work. The fan clutch was stuck so I replaced it with an Aisin unit and the temperature now runs steady at 194/195. My hunch is the old fan clutch was over cooling.
Mine runs steady at 185 (85-86C) This is correct temp for thermostat I have. It is correct because I DID run without fan for couple of days and I saw temps climb up to 195-196 when in traffic but they would go back to 185 on highway. So, it's set per thermostat.
Not sure 194-195 you see is a good indication I would check your truck! There are 170F thermostats outhere for those who want to run even cooler. 185 is definitely where you want to be.