Autonomous Trucks Market Size, Share & COVID-19 Impact Analysis, By Level of Autonomy (Level 1, Level 2, Level 3, Level 4), By Sensor Type (Ultrasonic, Radar, Camera, LiDAR), By Propulsion (Diesel, Electric, Others), By Truck Type (Light Duty Truck, Medium Duty Truck, Heavy Duty Truck), By ADAS Features (Adaptive Cruise Control, Lane Keep Assist, Automatic Emergency Braking, Blind Spot Detection, Intelligent Park Assist, Highway Pilot, Traffic Jam Assist) and Regional Forecast, 2020-2027