If you have a 33 Gallon Tank, it will always say that on the window sticker. So if it doesn't say that, you already eliminated 1 out of the 3 options. That's means it's either a 23 or 26. Limited 5.7's only have the 26 Gallon.
"26 gallon tank is standard in the configuration while the 33 gallon is optional.
The 23 Gallon is standard on HFE, V6 quad cabs and Hemi eTorque 4x4 Crew Cab Short beds on Tradesman, Big Horn, Rebel, and Laramie models.
The 33 Gallon is optional across the board with the exception of HFE and upcoming Reg cab short box trucks." - Jared B.
My bad, I was writing an article at the same time and my attention was divided. 26 gallon tank is standard in the configuration while the 33 gallon is optional. The 23 Gallon is standard on HFE, V6 quad cabs and Hemi eTorque 4x4 Crew Cab Short beds on Tradesman, Big Horn, Rebel, and Laramie...
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