Didnt know they made a combo trans/diff gauge? How do you like that? I assume its more expensive?
They dont, but you can run two senders to one gauge and then run a switch and switch back and forth as you want...
And just for fun, a pic of the cockpit...

. Going from my Superduty to an Impala rental car is really sucking bad. I hope I don't have to tow anything for a few weeks. This ordeal has already made me miss the last weekend of deer season....of course, I guess I could've thrown a bloody deer in the back of that Impala