Walmart.com has this Fisher-Price Little People Fire Truck Ride-On for $15, which is over $24 less than its retail price of $39.99 and the lowest price we could find. This ride-on features Little People that spin around, flashing lights and music activated by movement, under seat storage, and more. Shipping is $0.97 or choose free site to store pickup. Sales tax is charged in most states. Order by December 20 to receive it by Christmas.