Preheat oven to 350° F. Grease a 9 x 13 pan.
In a large bowl with a hand mixer, mix together sugar, oil, and pumpkin until well combined.
Add eggs and mix until smooth.
In a separate small bowl, stir together flour, baking powder, baking soda, salt, cinnamon, nutmeg, ginger, and cloves.
Slowly add dry ingredients to wet ingredients while mixing.
Pour into a greased 9 x 13 pan. Bake for 30-35 minutes.
Allow to cool completely before frosting.