Specialty Vehicle Market Size, Share & Industry Analysis, By Vehicle Category (Emergency & Public Safety Vehicles, Municipal & Sanitation Vehicles, Utility & Service Vehicles, & Others), By Application (Emergency Response & Healthcare, Municipal & Environmental Services, Utility Maintenance & Field Services, & Others), By Manufacturing Process (OEM-built Specialty Vehicles and Refurbished Specialty Vehicles), By Ownership (Private and Commercial), By Propulsion (ICE, Electric and Others), By Gross Value Weight (Light-duty, Medium-duty and Heavy-duty), and Regional Forecasts, 2026-2034