Which full-size SUV from General Motors platform was  Hummer H2  based on
Hummer H2 The Hummer H2 is a large SUV that was marketed by Hummer and built by General Motors from 2002 to 2009 based on the Chevrolet Tahoe platform. A four-door pickup truck version with a with midgate that opens the vehicle's interior to the external cargo bed was introduced for 2005 as the "H2 SUT" (sport utility truck).
General Motors Hy-wire The Hy-wire (Hydrogen drive-by-wire) is a concept car from General Motors originally introduced in January 2002. The car runs on hydrogen fuel cells and uses a drive-by-wire system, meaning that the car is controlled electronically. GM asked school children to name the car, and one of them suggested "Hy-wire".