Pimiento BLTs

Name: Pimiento BLTs
Ingredients: 1 pound thick-cut bacon (about 8 slices); 6 ounces sharp cheddar, grated (about 2 cups); ½ cup mayonnaise; 3 tablespoons chopped roasted red pepper from a jar; 2 tablespoons chopped pickled jalapeños; Kosher salt and freshly ground black pepper; 24 slices soft white sandwich bread, crusts removed, halved; 3 plum tomatoes, sliced ¼” thick; 3 cups mixed greens or trimmed arugula