Boom Trucks Market Size, By Product (Boom Truck Crane [Below 10 Metric Tons, 10 to 20 Metric Tons, 20 to 30 Metric Tons, 30 to 40 Metric Tons, 40 to Metric Tons, Above 50 Metric Tons], Bucket Truck), By Vehicle Class (Class 4, Class 5, Class 6, Class 7, Class 8), By Application (Rental, Construction, Utility), Regional Outlook, Application Potential, Price Trend, Competitive Market Share & Forecast, 2019 – 2025