**Prepare the Crust:**
- In a bowl, mix the graham cracker crumbs, sugar, and melted butter.
- Press the mixture firmly into the bottom and sides of a 9-inch pie dish.
- Refrigerate while preparing the filling.
**Make the Filling:**
- In a large bowl, beat the cream cheese until smooth.
- Add pumpkin puree, brown sugar, maple syrup, cinnamon, ginger, nutmeg, and vanilla extract. Mix until combined.
- Gently fold in the whipped topping to keep the filling light and airy.
**Assemble the Pie:**
- Pour the filling into the chilled crust. Smooth the top with a spatula.
- Cover and refrigerate for at least 4 hours (or overnight) to set.
**Serve & Garnish:**
- Top with extra whipped cream, a sprinkle of cinnamon, or crushed graham crackers before serving.
- Slice and enjoy this creamy, no-bake fall treat!