This practice establishes minimum performance requirements for trucks, buses, truck-tractors, full trailers and semitrailers with gross vehicle weight ratings greater than 10 000 lb (4500 kg) with regard to:
VEHICLE GRADE PARKING PERFORMANCE REQUIREMENTS
1988-10-01
Conference paper
English
Trailers , Buses , Test procedures , Trucks , Pressure , Terminology , Braking systems , Traction , Wheels