1.1 This specification covers the general requirements for the 225/75R16C 116/114S radial light truck (or European light duty vehicle) standard reference test tire. The tire covered by this specification is primarily for use as a reference This specification covers the general requirements for the 225/75R16C 116/114S radial light truck (European light duty vehicle) standard reference test. In this specification, a 16.0 rim diameter code standard tire design and constructions, standard di