Heavy Duty Trucks Market Size & Share, By Tonnage Type (10 to 15 tons, more than 15 tons), Class (Class 5, Class 6, Class 7, Class 8), Fuel Type (Gasoline, Diesel, Electric, Alternative Fuels), Application (Construction and Mining, Freight and Logistics, Others) - Growth Trends, Regional Insights (U.S., Japan, South Korea, UK, Germany), Competitive Positioning, Global Forecast Report 2025-2034