Julie PuckettTop StoriesAlternative powerYard tractors take lead in battery electric market shareElectric yard tractors have the greatest market share of electric heavy duty trucks.MaintenanceElectronic brake systems offer safety boost, ease of maintenanceMaintenanceAre your truck and trailer tires up for summer's heat?RegulationsCVSA sets dates for annual Brake Safety WeekEmissionsClean Truck deal architect says emissions pact with OEMs 'going forward'