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Meets American Petroleum Institute (API) GL-5 specification for use in severe conditions
Formulated for improved fuel efficiency, lower axle temperature operation, and improved thermal stability
High-quality product is suitable for both car and truck axles
ACDelco Gear Oil GL-5 (75W-90) is suitable for car and truck axles. It exhibits improved fuel efficiency, lower axle temperature operation, and improved thermal stability. ACDelco Gear Oil GL-5 (75W-90) is approved for use in the 2011+ CTS (not CTS-V) and 2011+ Camaro with manual transmissions.