Preheat oven to 350 degrees F. For the cake layer beat together the sugar and oil until light and fluffy. Add in eggs 1 at a time
Slowly add in flour, baking soda, baking powder and cinnamon
Stir in the pumpkin
Line 3 six inch cake pans with parchment paper and divide the batter between them.
Bake for 30-35 minutes or until toothpick inserted comes out clean.
Let cool 10 minutes before flipping onto a cooling rack