hi is it possible to convert a 1981 88" 3 door hard top to a truck cab? if so how easy? Is there one out there that needs a good home? TIA

Hi all I have a 1981 series 3 88" 3 door SWB and would like to convert it to a truck cab. 2 questions 1) can this be done easily? How? 2) does anyone Know of one that is going cheap. Closer to Northamptonshire the better. Cheers