HomeTrucksTrucks & AccessoriesPurebred Mack Includes mDrive TransmissionThe mDrive automated mechanical transmission is now standard the Mack Granite.March 11, 2015WTS 15 - Mack Golden Bulldog v1RelatedMack Trucks Launches ElectriFi Subscription for MD Electric VehiclesVolvo Celebrates 15 Years of I-Shift in North AmericaMack Defense Awarded GSA Contract for Mack Granite ModelsGlenn O. Hawbaker Relies on Mack Trucks to Deliver Fuel Efficiency, Driver RetentionRecommendedFleet MaintenanceBuilding a Mechanic Truck That Works for YouThe ideal truck will maximize on-location maintenance and repair.Fleet MaintenanceCaterpillar Launches Program to Develop Hydrogen-Hybrid Power SolutionThe project will demonstrate how control systems and electric-hybrid components can help hydrogen-fueled engines meet or exceed the power density and transient performance of traditional diesel engines.Fleet Maintenance4 Steps to Forecasting Equipment Fleet Additions During an Unstable MarketContractors want to understand opportunities to improve equipment efficiency through software and hardware additions to increase their fleet’s productivity.