I have always owned large fifth wheels pulling with 3/4 ton diesel. Will now be going to a TT. I own a 2017 4X4 1500 Crew Cab Silverado with a 5.3 gas with 3.42 rear end and 6 speed trans. The max tow...
Your numbers are very similar to what I've been doing for 10 years, and I'm ready to stop. It's doable, but being maxed is no fun. Next time, biggest dang gas engine they make! I'm weary of putting my foot down and nothing much happens for the next minute. Especially anxious on turnpike entrance and big hills. It gets it done. Barely.