Price history on Walmart.com for
Quaker State Advanced Durability 20W-50 Conventional Motor Oil, 1 QuartSee on Walmart
Quaker State Advanced Durability SAE 20W-50 Motor Oil is specially formulated for collectors and enthusiasts of older cars. This product is a thick formulation that is designed to provide optimal protection under severe conditions like high loads and temperatures. It has excellent volatility control which can make the oil less prone to evaporation under high temperatures, which could result in fewer top offs throughout the drain interval.... read more.