Preheat the oven to 350 degrees.
Peel, core, and dice the apples.
In a large bowl, cream together the sugar, oil, and eggs.
Add in the baking soda, salt, cinnamon, nutmeg, and vanilla and mix together.
Add in the flour and stir until well mixed.
Last, fold in the diced apples and chopped pecans.
Pour the batter into a greased and floured Bundt pan.
Bake for 1 hour or until the cake is golden and a toothpick comes out clean.