 | The 1999 Pontiac Grand Prix is available in five models- the SE sedan, GT coupe, GT sedan GTP coupe and GTP sedan. New for 1999, Pontiac introduces two new exterior colors: Dark Bronzemist Metallic and Medium Gulf Blue Metallic. Now available as a dealer option, the OnStar Communication System provides roadside assistance, travel route support and emergency services through integrating a hands-free phone, advance vehicle electronics and Global Positioning System. The GTP models feature the 3.8-liter 3800 series II V6 engine which generates 240-hp and 280lb/ft of torque for individuals who desire more performance. Pontiacs Enhanced Traction System which automatically engages when wheel spin is detected is standard on all models. Sedan, Pontiac, 1999, 5 Seats, 3.1L - 6 Cylinders Number of Reviews: 51 | Ratings:  | Best deal: $5838 $5838 - $6885 from 2 stores. |