Antifreeze Coolant Coolant Type OAT Series GM Vehicles Container Type Bottle Container Size 1 gal Concentration Type Pre-Diluted 50/50 Base Formulation Ethylene Glycol Color Orange Lifetime Rating 5 yr Mileage Rating 150 000 mi Freezing Point -34 Degrees F Boiling Point 229 Degrees F Biodegradable Biodegradable Phosphate-Free Phosphate-Free Silicate-Free Silicate-Free Manufacturer Specifications EPA SARA Title III Section 313 (40 CFR 372) Standards ASTM D3306 ASTM D4985