just noticed the 5qt mobil 1 is dexos gen 2 approved, and the 1 qt

Kirkland Signature 1-Quart 0W20 & 5W30 Full Synthetic Motor Oil

Valvoline 5W40 DEXOS 2 Oil Chevy Colorado & GMC Canyon

Mobil 1 Full Synthetic Engine Oil 5W-40 1 Quart

Mobil 1 Annual Protection Full Synthetic Motor Oil 5W-30, 5 Quart

Mobil 1 1 Quart 5W-30 Extended Performance Full Synthetic Motor

Full Synthetic 0W-20 Motor Oil by Mobil at Fleet Farm

Blain's Farm & Fleet 1 Quart 5W-30 Full Synthetic Motor Oil

dexos®1 Gen 2

FRAM Full Synthetic 5W20 Dexos1 Gen2 Full Synthetic Motor Oil

dexos 1 vs. dexos 2- What is GM dexos Oil?

Dexos1 Gen3 motor oil spotted in the wild.

Mobil 1 5 Quart 0W-20 Full Synthetic Motor Oil for Improved Fuel

What Is Dexos1? - Petroleum Service Company

Mobil 1 Full Synthetic Engine Oil 5W-30 5 Quart