Introduction- This SAE Recommended Practice suggests design criteria for maximum truck cab interior sound levels and describes the equipment and procedure for determining this sound level. This practice applies to new motor trucks and truck-tractors and does not include construction and industrial machinery as outlined in SAE J919.
SAE J336-1968 history
2011SAE J336-2011 Sound Level for Truck Cab Interior
2001SAE J336-2001 Sound Level for Truck Cab Interior
1988SAE J336-1988 Sound Level for Truck Cab Interior
1987SAE J336-1987 SOUND LEVEL FOR TRUCK CAB INTERIOR