Guinness World Records officially designated NASA’s Crawler Transporter 2 as the heaviest self-powered vehicle, weighing approximately 6.65 million pounds. During a March 29, 2023, ceremony at the agency's Kennedy Space Center in Florida, Guinness World Records presented a certificate to teams with the Exploration Ground Systems Program and Kennedy leadership. Pictured, from left, are: Kelvin Manning, Kennedy deputy director; Burt Summerfield, Kennedy associate director, management; Brett Raulerson, Jacobs TOSC Crawlers, Transporters and Structures group manager; Gary Casteel, Jacobs director, Ground Systems Support; Hannah Ortman, Guinness World Records adjudicator; Shawn Quinn, NASA’s Exploration Ground Systems manager; and John Giles, NASA’s Crawler Element Operations manager.