1. Add this line to the default.dat file (default path is C:\Program Files\Rockstar Games\Grand Theft Auto Vice City\data\default.dat) below MODELFILE MODELS\GENERIC\wheels.dff.
   MODELFILE MODELS\GENERIC\nowheel.DFF

2. Change this line in the default.ide
   # wheels: 250-257
   to
   # wheels: 250-257, 249

3.  Add this file to the \models\Generic folder (default path is C:\Program Files\Rockstar Games\Grand Theft Auto Vice City\models\generic\).
    nowheel.DFF

4.  Add this line below the line '256, wheel_smallcar, generic, 2, 20, 70, 0' in default.ide (default path is C:\Program Files\Rockstar Games\Grand Theft Auto Vice City\data\default.ide) 
    249, wheel_lightmod, generic, 2, 20, 70, 0