Specially formulated to handle all your under the hood lubricant requirements. Each product is designed to provide maximum protection that meets or exceeds U.S. standards. Blue Mountain Multigrade Motor Oil, recommended for use in all gasoline engines, in passenger cars, light-duty trucks, vans and SUVs. Blue Mountain Professional Full Synthetic Motor Oil, fortified with an advanced additive technology to provide maximum protection for today’s modern engines. Blue Mountain Professional Heavy Duty Motor Oil, specifically designed for use in the latest high-output, low emission engines including those with Exhaust Gas Circulation (EGR) technology using Ultra Low Sulfur Diesel Fuel and aftermarket treatment systems with Diesel Particulate Filters (DPFs) and Diesel Oxidation Catalyst (DOC) treatments.