Jay checks out the car that makes the roads: the Diesel-Powered Tandem Vibratory Roller
4:45 PM ET Fri, 4 Oct 2019
Check out Jay exploring the car that makes it all happen – the Diesel-Powered Tandem Vibratory Roller! This steamroller is the massive car and "unsung hero" behind the creation of roads. Catch the sneak and don't miss an all new episode of "Jay Leno's Garage" Wednesday at 10P ET on CNBC.