-Engine improvements

-Minor exterior changes - hood, headlamps

-Side-impact airbags available

-New door panels

-Redesign for 2000 - new styling

-High tech features - Infrared night-vision

-Shares platform with Seville - GM G-body

-Navigation system option available

-Engine upgrades

-Improved StabiliTrak system

-Does not receive new platform like Tahoe

-No major improvements