Hummer is a brand of trucks and SUVs that was introduced to the automobile market in 1992. Before then, AM General supplied its HMMWV High Mobility Multi-Purpose Wheeled Vehicle to the U.S. Army. General Motors purchased the brand in 1998 from AM General and marketed three vehicl... Read Morees, including the original Hummer, H1, H2 and H3 models. Hummer also sells die-cast model cars and other accessories. The H2 Hummer 6Volt Ride-On features forward and reverse gears with a working horn, and speeds up to 2.5 mph for a fun adventure. Hummer’s lifestyle products include the Hummer Desktop Clock AC51G, an alarm clock inspired by the H2’s dashboard design. It has an engine sound or standard alarm and is finished in a chrome and black rubber paint surface.