Mark MartincicIndicatorsIs your service department operating at peak efficiency?Many dealers think their service department is running okay, but they are comparing current results to history. A quick review of three profit benchmarks and a few easy calculations can allow you to compare your…April 11, 2013Page 1 of 1Top StoriesEquipmentTrump announces 25% tariffs on heavy trucksPresident announces 25% tariff on heavy-duty trucks starting Oct. 1.Class 7-8Volvo opens order board for all-new VNRIndustryCARB proposes return to prior emission standardsComponentsChoosing the right valves for trailersTrailersTrailer orders bearish in August