What is the all time best selling product manufactured by Little Tikes?

The all-time best-selling product manufactured by Little Tikes is the Cozy Coupe. It is a plastic ride-on toy car with a steering wheel, horn and a storage space in the back. It was first introduced in 1979 and has sold over 30 million units worldwide, making it one of the most popular toys in history. The Cozy Coupe has been praised for its durability, affordability and fun design, and it continues to be a favorite among children and parents alike.