Gear ratio

[Rayray04]

Morning everyone.. how can I find out the gear ratio on my 2016 F350 long bed?,, I’m guessing this is the rear diff ratio and what are the numbers signify as regard to towing a 5th wheel
Thanks

[wiredgeorge]

https://www.blueovaltrucks.com/tech-articles/identify-your-ford-truck-axle-from-the-door-sticker/