Pizza Hut is celebrating its 55th birthday with a ganga deal: $5.55 for a one-topping large pizza. 

 It starts today at all Pizza Hut locations and is good for carryout only.

Pizza Hut has a number of Tucson area locations including 1502 W. Saint Mary's Road, 3894 N. Oracle Road, 7082 E. Speedway and 7665 N. La Cholla Blvd.