This SAE Standard provides test procedures for air, air/hydraulic, and hydraulic drum and disc brakes used on highway commercial vehicles over 4536 kg (10 000 lb) GVWR.
SAE J2115-2000 history
1970SAE J2115-2020 Brake Performance and Wear Test Code Commercial Vehicle Inertia Dynamometer
2006SAE J2115-2006 Brake Performance and Wear Test Code Commercial Vehicle Inertia dynamometer
2000SAE J2115-2000 Brake Performance and Wear Test Code Commercial Vehicle Inertia Dynamometer
1993SAE J2115-1993 Brake Performance and Wear Test Code Commercial Vehicle Inertia Dynamometer R(2000)