Did I just see what I thought I saw?

We drove back this morning and spent some time unloading the motorhome, mostly into the washing machine.  I've just spent a happy hour or two cleaning tree sap from the roof and back doors.

So - a dash cam image from today's surreal experience.  This mobile home was doing a fair lick along the M1,  we thought it best to just leave him to get on with it ...