The 2004 Toyota Sienna is Bigger and Better than Previous Years Model, it's the First in a Parade of Redesigned Minivans and may be the New Class Leader. It has Power Sliding Doors, a Power Tailgate, and a Rear-view Camera. Power Windows, Door Locks and Mirrors, Sliding Doors on Both Sides with Power Window, Keyless Entry, AM/FM/cassette/CD with Six Speakers, Dual (Front and Rear) Air Conditioning with Rotary Dial Controls, 16-inch Steel Wheels with 215/65R16 All-Season Tires, Dual Front Captains Chair's, Folding Tray Table between the Front Seats, Tilt/Telescopic Steering Column, Black Lacquered Interior Trim, Tire Pressure Warning System, Variable Intermittent Front and Rear Windshield Wipers, 10 Cup Holders and Four Bottle Holder's, Three 12V Power Outlets and a Heavy-duty Rear Window Defogger with Timer. Its V6 Engine has been Bored out for More Power and Now Produces 230 Horsepower, while a New Five-speed Automatic improves Response and Fuel Economy.