"The complete list is:

T-1: the mini tank as seen in T3.
T-70: created by the military prior to Judgment Day.
T-400: very basic hunt and kill machine.
T-500: highly successful hunt and kill machine.
T-600: rubber skin infiltrator model.
T-700: a thinner bodied version of the T-600.
T-800: the first flesh-covered infiltrator.
T-850: tougher version of the T-800.
T-888: highly advanced infiltrator model.
T-900: highly resistant model designed for Terminator vs Terminator combat.
T-950: thinner bodied version, progenitor of the T-X series.
T-1000: advanced mimetic poly alloy prototype.
T-1000000: another poly alloy prototype, created to defend Skynet's core.
T-X: the ultimate Terminator, created by combining the T-950 designs with the T-1000.
"

"Have you actually read the article? First line:

T2: Infiltrator (2001) is the first official continuation novel of the Terminator franchise, written by S. M. Stirling. It is followed by T2: Rising Storm (2003), and T2: Future War (2004)."