Seems to me like you're getting the III's a little mixed up, as in how many I's you're using. The title of the post has two, then you're asking about 2001+ (three I's), then asking about installing a hitch on a two I. Could you maybe edit that for clarity, please?

John B.

'87 Raider 2.6 Turbo Auto, Under Construction
'95 Montero SR, 35x12.5/15 BFG M/T KM-2's, Rock sliders, Qtr panel chop, gas tank lift, 2" BL, Aisins, 5.29s
'95 Pajero Mini
'98 Montero Winter Ed.
'04 Cadillac XLR
'03 Kawasaki ZRX1200R
'60 Ford Falcon 4Dr