color for LX470

I am building and Land cruiser rite now, also know as LX470 for all you people who live in NA. i am making it two tone, black and gray.. the black i will use Tamiya's metallic black can any one give me some idea for the gray? preffering Tamiya's color thx

Maybe TS 17. I used it on the chassis of my kure nismo.
check it out here:
http://www.automotiveforums.com/vbulletin/showthread.php?t=151854