15.5x38 8 ply Petlas R-1 Lug Tires. PL 15.5-38/D TA-60 R1 133A6 TT. Fits Oliver farm tractors You get 2 brand new tires for the price. Check our store for tubes!Add a map to your own listings. The item "2 15.5x38 8ply R 1 Bar Lug Tube Type Farm Ag Tractor Tires fit Oliver 880" is in sale since Friday, May 24, 2013. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Antique & Vintage Equipment Parts". The seller is "butcher73666" and is located in DeKalb, Illinois. This item can't be shipped, the buyer must pick up the item.