Preheat oven to 350°F. Grease a standard size loaf pan and line it with parchment paper, if desired, Set aside.
In a large bowl, combine together the pumpkin puree, granulated sugar, vegetable oil, eggs, and vanilla extract. Whisk until everything is mixed together.
To the bowl, add in the flour, baking soda, salt, and spices. Whisk just until combined and the batter is smooth.
Pour the batter in to the prepared loaf pan. Bake for 50-55 minutes; toothpick should come out clean.