Home Slickdeals Walmart offering 12 quart boxes of Super Tech Full Synthetic Motor Oil... Slickdeals Walmart offering 12 quart boxes of Super Tech Full Synthetic Motor Oil for $29.97, YMMV By ARCOM - 20 August 2020 72 0 SHARE Facebook Twitter Go to the deal page: Walmart offering 12 quart boxes of Super Tech Full Synthetic Motor Oil for $29.97, YMMV