The term 'Military Wheels' can be broken down into two crossword solutions: JEEP (4 letters) and Brasshats (9 letters). JEEP is a brand of off-road vehicle that was originally produced by the American company Willys-Overland Motors for the U.S. military during World War II. The name 'JEEP' has since become a generic term for any small, four-wheel drive vehicle. Brasshats is a slang term for high-ranking military officers, such as generals and admirals. It is derived from the fact that these officers often wear hats with brass insignia.