Hummer key fob batteries

3 Hummer models have at least one proven year (12 model-year answers in all). Pick a model to see every year, key type and source.

• H2 2003-2009 · CR2032
• H3 2006-2009 · CR2032
• H3T 2009-2010 · CR2032

Models still being checked

No year of these models has passed the two-source rule yet, so they have no page: H1.