bake56 Yes, Dell Does List TPMS!!! read here: <A HREF="http://www1.us.dell.com/content/products/compare.aspx/latit?c=us&cs=&l=en&s=bsd&" target="_blank">http://www1.us.dell.com/content/products/compare.aspx/latit?c=us&cs=&l=en&s=bsd&</A> TPMs specified all over the map!!