Truck Transmission System Market Size, Share & Demand Report By Transmission Type (Manual Transmission, Automatic Transmission, Automated Manual Transmission, Continuously Variable Transmission), By Truck Type (Light-Duty Trucks, Medium-Duty Trucks, Heavy-Duty Trucks), By Fuel Type (Diesel Trucks, Natural Gas Trucks, Electric Trucks, Hybrid Trucks), By Sales Channel (OEM, Aftermarket), By Component (Gearbox, Clutch, Torque Converter, Transmission Control Unit, Driveshaft), By Region & Segment Forecasts, 2025–2034