The new sandwiches, available as a 6-inch sub only, include: The new offerings, however, will only be available to order through the Firehouse app and the restaurant’s website, firehousesubs.com.

Fuel up with Firehouse Subs and cheer on the final sixteen teams as they take on the biggest tournament of the year. Available Tuesday, March 26 through Monday, April 1, the Sweet Meal Deal includes 2 ...