PLEASANTON, Calif.--(BUSINESS WIRE)--GovPlanetSM, an online marketplace for buying and selling used government assets, announced today that buyers can start viewing and bidding on used High Mobility Multipurpose Wheeled Vehicles (HMMWVs), or Humvees, for sale during its Dec. 17 online auction. “We will be offering military Humvees of various model years and configurations all backed by the industry’s only guaranteed inspection reports,” said Randy Berry, senior vice president, operations and se