Toys R Us has the Radio Flyer 40th Anniversary Star Wars Luke Skywalker's 12V Landspeeder Ride-On (Toys R Us Exclusive) for $250 + $50 shipping = $300 shipped. Free in-store pickup available at limited locations. Expensive but awesome, with an interactive dashboard, sound effects, and blazing 5MPH speeds.

Sorry guys, the weight limit is 130 pounds.