TRIAX Synergy DXR 0W-40 Full Synthetic Engine Oil Compatible with ALL GM Dexos R Applications | API SP | Friction Modified and Optimized (5 Quart). Fully Compliant with GM Dexos R Spec: Compatible with Corvette, Camaro ZL1, Escalade-V, CTS-V, and more; Also for vehicles subject to the GM recall for LT1/LT4 engines, which previously used 0W-20.
