The Hot Wheels Circus on Wheels series is a whimsical collection released in 2000, featuring circus-themed 1:64 scale die-cast models. This series includes four unique vehicles: the '56 Flashsider, '32 Ford Delivery, Dairy Delivery, and Fat Fendered '40.

Each model is adorned with vibrant circus graphics and colors, capturing the playful spirit of a traveling circus. These cars are perfect for collectors who appreciate themed sets and imaginative designs. The Circus on Wheels series stands out for its creativity and nostalgic appeal, making it a cherished addition to any Hot Wheels collection.