Hummer H2 specs by year

The 2008-2009 Hummer H2 takes a Group 48 Flooded battery, 5W-30 oil (6 qt with a filter change), 16 in and 16 in and 11 in wipers and 15.4-16.7 qt of coolant. Earlier years are in the table below.

Hummer H2 specs by model year
YearsBatteryEngine oilWipers (driver / passenger / rear)CoolantLow beam
2008-2009Group 48 Flooded5W-30, 6 qt16" / 16" / 11"15.4-16.7 qt9007
2006-2007Group 79 Flooded5W-30, 6 qt16" / 16" / 11"17.2 qt9007
2005Group 79 Flooded5W-30, 6 qt16" / 16" / 11"13.4 qt9007
2003-2004Group 79 Flooded5W-30, 6 qt16" / 16" / 11"14.8 qt9007

Where the engines differ, the oil and coolant columns show the range across them; open the year for each engine. Every part page cites its own sources. Maintained by Matan B., who runs GarageDex.

Full spec sheet by year