Vehicle Questions and Answers
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The 2018 GMC Yukon offers a choice between the 5.3 L V8 and the 6.2 L V8 engines, both requiring 8 quarts of SAE 0W-20 viscosity oil. It is important to use oil with the Dexos approved logo to ensure coverage under your warranty, as using a different type of oil may void the warranty if it damages your vehicle. Popular brands like Mobil 1, Castrol, and Valvoline are recommended options. Remember to also get a compatible oil filter for each oil change, with the GM part number being 19330000.
The 2018 GMC Yukon requires SAE 0W-20 full synthetic oil in all weather conditions. Both the 5.3L V8 engine and the 6.2L V8 engine hold 8 quarts of oil.