Vocational Truck Market Size, Share Demand Report By Truck Type (Dump Trucks, Refuse Trucks, Concrete Mixer Trucks, Utility Service Trucks, Tanker Trucks, Crane Trucks, Other Specialized Vocational Trucks), By Fuel Type (Diesel, Natural Gas, Hybrid, Electric, Other Alternative Fuels), By Application Type (Construction, Waste Management and Municipal Services, Utilities and Public Works, Mining and Quarrying, Oil & Gas and Industrial Services, Agriculture and Rural Infrastructure) By Region & Segment Forecasts, 2026–2034