Komatsu D31P-18 Need help id'ing the year, etc....

I came across a Komatsu D31P-18 being offered for sale but the seller was unable to give me much as they didn't know the year or specs. The Serial Number was A41935 Can anyone help with ID'ing the specs, year, etc on this?

Thanks

Dave

Komatsu D31P-18 Need help id'ing the year, etc....