From the Tamiya Website:
This 1/12 scale electric powered R/C assembly kit depicts a modified Nissan Titan which participated in off-road races in the United States. Features the simple and rugged rear-wheel drive DT-02 chassis. Fully-enclosed gearbox protects against dirt and debris and is equipped with a differential. Comes equipped with high-grip Dual Block Tires K.
Length=413mm Image shows finished model