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Wes, I do know nothing about MTVRs...:-? But still, I suspect that's a mistake there, in that list...
Fact is, NSN 2530-01-0355-0639 is correct for the M1070 wheel assembly. (TM 9-2320-360-24P, Fig. 163; item #4). Maybe it's the same wheel as well for the later model PLS trucks.
But the MK23...
Well, what they all have in common is that the hub diameter will always be limited to 280mm - as long as they wanted to stay with the most popular, industry standard truck wheel center. (281mm pilot hole; 335mm bolt circle.)
On the other hand, wheel backspace varies a lot, depending...
Although I have only seen images so far, to me they are the same as most MRAP steel wheels: 20×10", two-part, 12-studded bolt-together wheels, 10-on-335mm bolt center, about 11" backspace.
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