 | The 1999 Park Avenue is available in two models--- (Base) and Ultra. With minor revisions for this year, these features include improved tail lamp appearance, enhanced Concert Sound III sound system and Michelin tires (standard on Ultra). The returning optional OnStar combines with Global Positioning System Satellite technology and a hands-free (voice-activated cellular telephone) to link drivers to communication center where advisers are available to provide many kinds of assistance such as emergency services and navigational and travel support. Other competitive safety features also include traction control, an optional EyeCue (Head-up Windshield Display) and Driver Information Center (optional for Base but standard on Ultra). Sedan, Buick, 1999, 6 Seats, 3.8L - 6 Cylinders Number of Reviews: 4 | Ratings:  | Best deal: $6384 $6384 - $7155 from 2 stores. |