Stray observations:
The B-models are cool, but I seriously thought TLG would be past the whole "B-model skips the stickers" thing by now.
What are the gigantic bumpers about, exactly? We can see that the real trucks don't have them.
@Sariel points out in his 42122 review that the tyres therein are quite sturdy, so why not include them in sets that really are built for them?