In case that's you, PickupTruck.Com speculates that the coming H2T (the new name for the H2 SUT, to bring it in line with H3T naming) could be offered with a diesel.

reduces CO2 emissions by 13 percent and cuts particulates and NOx emissions by at least 90 percent for North American light duty trucks and the HUMMER H2 built after 2009. The premium V-8 diesel ...

With diesel engines exceeding 6 liters in displacement ... of more accessible and less aggressive versions, like the Hummer ...

The 2007 Hummer H2, with its 6-foot 7-inch height and 6,400-pound curb weight, makes an impression wherever it shows up, and you're not likely to encounter three other H2s at the local neighborhood ...