An OnStar upgrade, tire-pressure monitoring and new colors are featured.
’07 Price Range
’06 Price Range
Base, STS-V sedan
3.6L V-6; 4.4L Supercharged V-8; 4.6L V-8
What’s New for ’07
- Standard OnStar with as-needed, turn-by-turn voice navigation instructions.
- Standard tire-pressure monitoring system.
- New exterior colors.