Posted in Article The New USPS Trucks Would Probably Be Illegal If They Weighed One Pound Less 2022-02-11 Leave a Comment on The New USPS Trucks Would Probably Be Illegal If They Weighed One Pound Less Manufacturer Oshkosh Defense is exploiting a long-standing loophole that incentivizes bigger, heavier vehicles that can pollute more. Source: The New USPS Trucks Would Probably Be Illegal If They Weighed One Pound Less