Kyle Thomas Busch, nicknamed Rowdy, is an American professional stock car racing driver and team owner. He currently competes full-time in the Monster Energy NASCAR Cup Series, driving the No. 18 Toyota Camry for Joe Gibbs Racing, part-time in the NASCAR Xfinity Series, driving the No. 18 Toyota Supra for JGR, and part-time in the NASCAR Gander Outdoors Truck Series, driving the No. 51 Toyota Tundra for Kyle Busch Motorsports. KBM runs multiple trucks in the Truck Series and a Super Late Model team. Busch is the 2009 NASCAR Nationwide Series champion and the 2015 NASCAR Sprint Cup Series champion.