Overall Initial Quality:

Overall Performance and Design:

Vehicle Dependability:

The addition of General Motors’ OnStar Turn-by-Turn voice-activated navigation system and a tire-pressure-monitoring system are the most noteworthy changes to the 2007 Rainier as it enters its final year of production. Other changes include a new voltage control regulator and the addition of two new exterior colors—Midnight Blue Metallic and Graphite Metallic.








