These are excellent quality USA made 6 ply tires with aggressive lugs. They are tubeless tires but can be used with a tube if desired. Carlisle lists the specs as 31.4" tall, 8.9" wide on a 6 rim width, they are rated for 1360 lbs per tire at 28 psi.If your postal address and physical address are different please let us know. The item "TWO 8-16 Carlisle Farm Specialist R-1 6 ply Tractor Tires Compact 4wd's 570002" is in sale since Wednesday, October 14, 2020. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Wheels, Tires, Tracks & Parts\Tires". The seller is "k-morrow" and is located in Slater, Missouri. This item can be shipped to United States.