Good year D-2252 is a stiff side wall with 101 to 102.5" roll out it is a 32.0 X 16 X 15 rim tire and is D1 compound.
Good year D-2071 is a stiff side wall last year with 104" roll + - and is a 33 x 16X 15 and is D! compound. It can be High growth and stiff side wall.