General Motors today announced its new “Personal Audio Link” iPod adapter for Chevrolet HHR, Chevrolet Cobalt, Pontiac G5, Pontiac Solstice and Saturn Sky is now available from their respective dealerships. “Because great cars and great tunes should travel together, the Personal Audio Link accessory was developed exclusively for iPod and specifically for use with the¬†factory-installed audio system in GM vehicles.” The adapter is priced at US$159, plus dealer installation, the company says the system has undergone extensive validation testing to assure that it delivers the “seamless performance iPod users expect from their devices.” ¬†