/u/commiespaceinvader has a lot to say on this topic:

• Was anti-Jewish sentiment popular in the regular Germany Army/Air Force/Navy? Or was it only a thing in the SS? (also feat. /u/marisacoulter)

• Just how much of the Wehrmacht was dirty?

• How often did the Wehrmacht commit war crimes in WW2?

• To what degree can we meaningfully talk about a distinction between Germans and Nazis in the period 1933-1945?

/u/theczarofpie has previously answered How invested in Nazi ideology was the average German soldier?

See below