Walmart offers Hot Wheels Terrain Twister Vehicle, Green for $19.99 (orig. $29.99) plus $5.99 shipping or free ship to store.

Product Description:
All terrain all the time! No matter what the season, these insane vehicles can tackle it! Featuring sleek pivoting pontoons with unique corkscrew treads, the vehicles in this assortment are virtually unstoppable as they twist over almost any surface! The R/C controller puts kids in the driver's seat. The simple-to-use device has two buttons that can direct the vehicles forward, backward or even side-to-side. Available in red, green and orange. Each sold separately, subject to availability. Colors and decorations may vary.