What makes a motorcycle worth more than a house? For Harley-Davidson enthusiasts, it's about more than just the ride -- it's the legacy, the story, and the craftsmanship. Since its founding in 1903 in Milwaukee, Wisconsin, Harley-Davidson has become a symbol of freedom, rebellion, and the open road.

While all of the best Harley-Davidsons have a place in the American motorcycling tradition, custom Harleys often represent a specific part of American cultural history. Imagine a Harley encrusted with diamonds, or one that rolled off the set of "Easy Rider" and into the hearts of millions. There are even machines that once belonged to Elvis Presley and Pope Francis. Some of these machines are living reminders of motorcycling history, while others push the limits of what a motorcycle can be.

In this article, we'll journey through the incredible world of custom Harley-Davidson motorcycles that shattered auction records to reveal why collectors and enthusiasts are willing to pay such eye-watering amounts. Let's see what makes these motorcycles so valuable and uncover the stories behind their sky-high prices.