It is either a 'Leyland DAF' 400 or re-badged later as a 'LDV' 400.
It's a 400 series because four small slots in a line just above the bumper and it's without the plastic air intake below the windscreen for the 200.
400 series on the left - 200 series on the right.
'Leyland DAF' in the UK as vehicle is not going to be badged as 'DAF' alone. Badge is too similar to say if its LDV or Leyland DAF.
This is a 400 series LDV (or Leyland DAF). Four horizontal slots above the bumper below the grill, and no black plastic air intake below the windscreen.