FREIGHTLINER - 108SD - 2012 RSS 2012 FREIGHTLINER 108SD SERVICE BRAKES, AIR:DISC:CALIPER 2012 FREIGHTLINER 108SD ELECTRICAL SYSTEM 2012 FREIGHTLINER 108SD EQUIPMENT:ELECTRICAL 2012 FREIGHTLINER 108SD SERVICE BRAKES, AIR:SUPPLY:QUICK RELEASE VALVE