"The Holy Grail of classic cars!" Jay Leno takes a deep dive into the very last 1957 Mercedes-Benz 300SL Gullwing ever built—a car with impeccable provenance, iconic design, and a history that spans decades. Joined by Matt Malamut of RM Sotheby’s, Jay explores what makes this legendary fuel-injected, race-inspired machine one of the most desirable collector cars in the world. This isn’t just another Gullwing—it’s the final one to roll off the production line