Line a baking sheet with parchment and clear space in the freezer.
Beat the softened cream cheese in a medium bowl until completely smooth.
Blot the pumpkin puree with paper towels to remove excess liquid, then add to the bowl.
Mix in vanilla, pumpkin pie spice, and salt until creamy.
Beat in powdered sugar until combined and fluffy.
Stir in graham cracker crumbs until the mixture thickens and holds its shape.
Chill the mixture for 20 minutes to firm up.
Scoop tablespoon portions and roll into 1-inch balls; set on the prepared sheet.
Freeze for 10 minutes until the truffles feel solid.
Melt white chocolate with coconut oil until smooth, using short bursts in the microwave or a double boiler.
Dip each chilled ball into the coating, tap off excess, and return to the sheet.
Drizzle with dark chocolate and dust with cinnamon, or roll in gingersnap crumbs if you like.
Chill 10 minutes more to set the coating before serving.