Watch Stars — 579

: Because the SmartAir system uses 70% less fuel than diesel-based units, drivers can enjoy hours of silent star-watching without draining significant resources or disturbing the peace.

: A GPS filter that identifies nearby "Certified Dark Sky" locations or high-elevation open areas—like those found in Death Valley National Park —where light pollution is minimal. Watch STARS 579

The Peterbilt 579 is already engineered with "SmartAir" technology that provides up to 10 hours of climate control without idling, ensuring a quiet, vibration-free environment. The SGM feature would integrate with the dashboard's system to offer: : Because the SmartAir system uses 70% less