Escorting the combine to another field whilst trying to beat the rain, we only managed 3 headland runs before we got

ClaasXerıon: + FarmerZ Whilst I think "Why do the combines only have rear steering?" really is asking "Why do combines have rear steering?", the actual wording is asking "Why do the combines ONLY have rear steering?". To which the answer would be along the lines of 'front steering is unnecessary as there is ample manoeuvrability (note the spelling, which although there are other variants, yours is not one of them !) and packaging contraints'