Global Heavy Commercial Vehicle Market Size, Share, Growth Analysis By Propulsion(ICE, BEV, HEV/PHEV, LPG, Fuel Cell, Others), By Class(Class 8, Class 7, Cab Type), By Type(Tractor Units, Rigid Trucks), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Statistics, Trends and Forecast 2025-2034