Haven't had the opportunity to drive a Ford, but recently had my bother in laws 2025 GMC 2500 Denali for two weeks and it had me thinking about going to the GMC dealer.
What I liked most about the GMC; HUD, no lag in acceleration from a standstill, payload capacity, seats are much more comfortable, spacious interior, smooth steering, factory stance and smooth transmission, cubbies in the rear seats. I don't have the surround cameras or trailering cameras in my Ram so cant really speak for them but the GMC cameras blew me away on the in motion views it gives while trailering, especially turning.
What I didn't like; no Cummins option lol, weak exhaust brake (no meter that I could find), engine bay is crammed, horrible turning radius, (the following are across the board for GMC models, wife has a 22 Yukon Denali) weak factory Bose sound system, cheap plastic wood trims, very thin exterior paint,
I did tow my 20ft utility trailer with the Duramax from Central FL to SE GA and it pulled great, I just feel that the Cummins shines when towing especially the more weight you put behind it and going up inclines. In the next few months I will be hooking it up to my 8.5x32ft enclosed trailer to see how it does.
My current truck is a 2020 Laramie with the 6.7 that has been cured of the common respiratory issues.
You really cant go wrong with either, boils down to your knees wallet and preference.