Jay Leno's rides through 30 years of auto history 04:21. The Petersen Automotive Museum, home to one of the world's great car collections, is celebrating its 30th anniversary.

Jay Leno isn't just a former "Tonight Show" host. He's also a noted car collector and the host of "Jay Leno's Garage." How many cars are in his collection?

In the past few years, Jay Leno has seriously grown his massive car collection. However, there is one car that he just won't buy. Here's why.

Jay Leno's massive car collection. Are you looking for anything at Cars on 5th? You’re a huge collector. Last I read, you had 181 cars. About 208 on the road now. Oh wow!

Jay Leno’s Garage Complete Detailing Bucket Kit is on sale at Walmart for $39, and shoppers say it’s a “game changer.” One shopper called it a “game changer for car enthusiasts.” Skip ...

Jay Leno's massive car collection. Are you looking for anything at Cars on 5th? You’re a huge collector. Last I read, you had 181 cars. About 208 on the road now. Oh wow!

His show, "Jay Leno's Garage," is now available on RIG TV, with the same great content. We got to go hang out with Leno and see his fabulous collection again.