2007 chevy hhr select specifications exterior ... standard a available not available chevy.com or 1-800-950-chev epa estimated fuel ... jack pioneer premium seven-speaker sound system with amplified tweeters and rear ... late 2006 available dealer-installed chevy accessories dual player head-restraint ... seats onstar:9 includes one-year safe sound plan theft-deterrent system pass-key® ... weight your vehicle can tow see your chevy dealer for details 3 requires bright ... and pioneer premium seven-speaker sound system 19 requires pioneer premium ... seven-speaker sound system 20 included and only available ... white3 sunroof power-sliding with express-open and -close and windscreen 07chehhrspe01 ...