![Guinness World Records officially designated NASA’s Crawler Transporter 2 as the heaviest self-powered vehicle, weighing approximately 6.65 million pounds. At a March 29, 2023, ceremony at the agency’s Kennedy Space Center in Florida, Guinness World Records presented the certificate to teams with the Exploration Ground Systems Program and Kennedy leadership.](https://i.kinja-img.com/image/upload/c_fit,q_60,w_645/b18ec4d9b8065ac4bcf15ed62f977447.jpg)
NASA announced its Crawler Transporter 2 is now officially in the Guinness World Records as the heaviest self-powered vehicle in the world. But there’s a whole universe of big beefy vehicles right here on Earth to explore. You’ll find them here.
NASA is certainly no slouch when it comes to huge, impressive forms of transportation — the Artemis rockets themselves could be considered candidates as the largest vehicles ever built — but instead we’re going to stick to Guinness’ handy definition of a self-powered vehicle meant to traverse the earth (though we do get slightly creative on that front). Get ready to read about some seriously huge mining equipment.