Heavy Duty Set of Four (4) 12-16.5 Skid Steer Loader Tire, 14 PLY, NHS Go to amazon.com Related posts Top 8 skid steer tires FeatureHigh Quality TireDeep Design Traction TreadHeavy Duty Skid Steer Tires DescriptionSet of Four (4) Skid Steer Loader Tire. Size: 12-16.5 NHS, 12x16.5 Pneumatic Tire, Tubeless Tire 14 PLY.