Truck Sharing Market Size & Forecasts 2026-2035, By Segments (Vehicle Type, Usage Model, Payload Capacity, Powertrain, Application), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Ryder System, Penske Truck Leasing, U-Haul International, Enterprise Truck Rental, Hertz Truck Rental)