Jeep Grand Wagoneer Gas Tank Sizes (2022)

The Jeep Grand Wagoneer's gas tank is 26.5 gallons.

Larger sized gas tanks are advantageous because you don't need to go to the gas station as often. Also, you can take advantage of days when gas prices are discounted and fill up your vehicle with a larger quantity of gas.

Scroll down for the gas tank size tables for your year and trim.

Jeep Grand Wagoneer Gas Tank Sizes (2022)
Year Trim Engine Gallons Liters
2022 Series I 4x4 6.4L 26.5 100.3
2022 Series II 4x4 6.4L 26.5 100.3
2022 Series II Obsidian 4x4 6.4L 26.5 100.3
2022 Series III 4x4 6.4L 26.5 100.3

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Also, you can consult the vehicle's owner's manual.