Class 8 Trucks Market Size, Share & Industry Analysis, By Truck Configuration (Tractor Trucks, Rigid Trucks, Dump Trucks, Concrete Mixers, and Other Vocational Trucks), By Application (Long-Haul Freight & Logistics, Construction, Mining & Off-Highway, and Municipal & Utilities), By Propulsion (Diesel, Battery Electric, Hybrid Electric, and Hydrogen Fuel Cell), By Axle Configuration (4×2, 6×4, 8×4, and Others), and Regional Forecast, 2026-2034