Blaze is Axle City's greatest hero and its number one racer! Fast and fearless, he's unbeatable on the track thanks to his Blazing Speed! But he can think fast, too! Blaze knows everything about science, technology, engineering, and math! And when things get really tough, he can use his scientific know-how to transform himself into any machine. Blaze is the only truck in town with a human driver: his best pal, AJ. Together they share in each other's every success and failure.