Where is cylinder 6 on Dodge Ram 1500?

On a Dodge Ram 1500, cylinder 6 is located on the passenger side (right side) of the engine. It's towards the rear of the engine block. The exact position relative to other cylinders will depend on the specific engine (e.g., 3.6L Pentastar V6, 5.7L Hemi V8, etc.) but it's consistently on the passenger side rear.