Mix graham cracker crumbs, melted butter, and sugar; press firmly into a 9x13-inch dish and refrigerate 15 minutes
Beat cream cheese, powdered sugar, and vanilla until smooth and fluffy
Fold in whipped topping and spread evenly over the chilled crust
Spoon cherry pie filling gently over the cream layer and spread to the edges
Cover and refrigerate at least 4 hours, preferably overnight
Notes
Fully soften cream cheese for the smoothest layerDrain excess liquid from cherry filling if neededOvernight chilling gives the cleanest slicesWipe knife between cuts for neat presentation