Price is for TWO tires, sold as a pair. Order qty 1 = 2 tires. These are New 18X10.50-10 Multi Trac C/S tires, these are 4 ply tubeless tires rated for 995 lbs at 20 psi. Your old tire may be branded Titan or Carlisle, Carlstar group now has the molds to these so they will say Carlisle on the sidewall. This is the current and newest production version of this tire. Carlisle also added a 1 to the end of the original part number so the part number is now 5743E51. I include new TR412 tubeless stems with each pair.