Chevron Supreme Motor Oils are premium quality automotive engine oils, formulated with high quality base stocks, and robust additive packages including shear-stable viscosity index improvers, detergents, dispersants, anti-wear agents, antioxidants, corrosion and foam inhibitors. Their anti-wear additives provide excellent wear protection of critical engine parts. Chevron Supreme's high dispersancy protects against corrosion, deposit and sludge formation in stop-and-go driving, and sustained high temperature operation. Excellent high temperature oxidation stability helps prevent viscosity increase and oil gelling in the crankcase. Helps keep PCV systems clean, for smooth engine performance. SAE 5W-30 is recommended most domestic and import passenger cars, trucks and SUVs under a wide variety of weather conditions. This synthetic blend engine oil provides excellent cold-weather performance and carries the API Resource Conserving designation. Package dimension: 4.27 inches L x 2.38 inches W x 8.98 inches H. Item package weight: 2 pounds.