For those intersted, Sears.com now claims it carries the Goodyear MT/R in the 19 inch size. For some reason, I thought Goodyear stopped making these in this size?
http://www.sears.com/shc/s/p_10153_12605_09588478000P?prdNo=7&blockNo=7&blockType=G7
http://www.sears.com/shc/s/p_10153_12605_09588478000P?prdNo=7&blockNo=7&blockType=G7