Prepare the Rolls: Open the hoagie rolls and drizzle each side with 1 tablespoon of olive oil. Sprinkle a little dried Italian seasoning on each roll for added flavor.
Layer the Meats and Cheese: Divide the ham slices evenly between the two rolls, followed by the salami slices, and then the capicola slices. Place 2 slices of provolone cheese on each roll.
Add Vegetables: Layer the tomato slices on top of the cheese, followed by the sliced red onion, then add the 4-6 slices of pepperoncini, and finally, evenly distribute the shredded lettuce over the top.
Season and Dress: Drizzle about ½ tablespoon of red wine vinegar over the vegetables on each roll. Season with a pinch of salt and freshly ground black pepper to taste.
Close the Sandwich: Place the top half of each roll over the fillings, gently pressing down to compact the sandwiches slightly.
Serve: Cut each hoagie roll in half if desired, and serve immediately. Alternatively, wrap the sandwiches in parchment paper and refrigerate for a couple of hours to let the flavors meld together even more.