4.80/4.00-8" Replacement Pneumatic Wheel Tire and Tube Go to amazon.com Related posts Check expert advices for wheelbarrow tires 4.80/4.00-8? Feature4.80/4.00-8" Tire. 15.5" Tire Diameter.Pneumatic (air-filled) tire. Ribbed Tread.Mounts on an 8" rim.Inflate with manual pump only.Not for highway use. DescriptionReplacement Part