ATF +III or Diamond III was specifically engineered for that next generation of transmission, anything less and you are toast. ATF +III is now the most commonly available version anyways and runs great in older rigs.

1996 SR From the Area 51 Skunk Works. 37"BFG Tires, 5" lift, Rock Track 4:1 Case, Tom Woods Drive Shafts, Oasis Air, Front ARB, lifted gas tank, T-max winch and lots of stuff that cost too much.