Just as delicious if made nut-free...

3 cups sugar
1 cup vegetable oil
4 eggs
3 1/3 cups sifted Andrea’s Gluten Free flour blend
2 teaspoons baking soda
2 teaspoons cinnamon
1/2 teaspoon cloves
1 teaspoon nutmeg
1 teaspoon salt
2/3 cup water
1 15 ounce can pumpkin
1 cup raisins
1 cup chopped nuts (optional, leave out if you must be nut free)

Preheat oven to 350.
Blend sugar, oil and eggs.  Add remaining ingredients as listed and mix well. 
Grease and flour 3 loaf pans (8 Inch x 3-3/4 Inch x 2-1/2 inch foil pans).  Bake for 60 minutes, or until toothpick inserted in center of each comes out clean.