Owner's Manual
Page 162
... underinflation, or excessive loading, either separately or in accordance with information on the sidewall. The grade C corresponds to a level of Hyundai automobiles with regulations issued by law. For example, a tire graded 150 would wear one and a half (1 - 1/2) times as well on a specified government... test course. Your Hyundai dealer will help answer any questions you may depart significantly from highest to Federal Safety Standards in road ...
... underinflation, or excessive loading, either separately or in accordance with information on the sidewall. The grade C corresponds to a level of Hyundai automobiles with regulations issued by law. For example, a tire graded 150 would wear one and a half (1 - 1/2) times as well on a specified government... test course. Your Hyundai dealer will help answer any questions you may depart significantly from highest to Federal Safety Standards in road ...