This document provides an overview of the history and product range of Hummer vehicles. It discusses how the Hummer brand originated from the military Humvee vehicle. It outlines the various Hummer models introduced over time, from the original H1 to the smaller H2 and H3. The document also discusses GM's segmentation, targeting, positioning and marketing strategies for the different Hummer models. Recommendations are provided around segmenting, targeting and positioning the H3 model, as well as other marketing recommendations.