Toyota (NYSE:TM) has bounced back from recall scandals and the 2011 tsunami to reclaim its title as the world's biggest-selling automaker. But big challenges -- and big opportunities -- still lie ahead. In this video, Motley Fool contributor John Rosevear looks at some of those challenges and opportunities -- and explains whether he thinks Toyota's stock is a buy.

Motley Fool contributor John Rosevear owns shares of Ford and General Motors. Follow him on Twitter at @jrosevear. The Motley Fool recommends Ford and General Motors. The Motley Fool owns shares of Ford. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.