What do the letters KMI mean in terms of license plates?

Question

I have a David Brown 990 and im am trying to find out what year it was manufactured.

Answer 1

if you trying to find the year look a the vin and count the numbers or letters to 10 then then

A 1980

B 1981

C 1982

D 1983 so on



or you look at the door of the car and it tells you how many pounds its tell yous the date of manufacured who and when ok

and i have no clue what kmi means its could be someones name