Buy any 4 Continental Brand passenger or light truck tires and receive a FREE Magellan Roadmate 2035 GPS. And as a special thanks from Daniels BMW our Service Department will inflate your New Continentals with NITROGEN from our ULTRAFILL 99 System (a $39.99 Value). Not only will the tires last longer and run smoother, a properly inflated tire will also increase fuel mileage. Please contact our Parts Department for more info. Hurry this offer ends October 15th, 2011.