This SAE Recommended Practice establishes minimum performance requirements for trucks@ buses@ truck-tractors@ full trailers@ and semitrailers with gross vehicle weight ratings greater than 4540 kg (10 000 lb) with regard to Vehicle classification Vehicle load Percent grade Application force Purpose This document presents on-grade parking performance requirements for new motor vehicles and trailers intended for roadway use
SAE J293-2017 history
2017SAE J293-2017 Truck and Bus Grade Parking Performance Requirements
2010SAE J293-2010 Truck and Bus Grade Parking Performance Requirements
2004SAE J293-2004 Truck and Bus Grade Parking Performance Requirements