Nope, I’m not assuming anything. I work with trucks and equipment every day, mostly big stuff (crane trucks) but little ones like 550s and such too.
That setup had to be awful close to 26,000. What the local D.O.T. is cracking down on is people with 450s and 550s pulling trailers with equipment like you described.
When the trailer weighs 16k or so, like I know yours did because I weigh this kind of stuff all the time, it’s real easy to go over 26,000 total and the vast majority of people driving these don’t have CDLs.
There’s also only so much weight you can put on your rear tires regardless of their stated capacity.
D.O.T. doesn’t care. They go by size only.
I’ve got a Peterbilt 385 with tires rated for 10,000 pounds each up front, that are only 325s, and a Peterbilt 367 that has larger 385s up front that are actually rated for LESS than the super heavy duty ones on the 385. D.O.T doesn’t care. They’ll only allow the front to be 14,400 on the smaller ones, they allow a few thousand more on the lower-rated but fatter tires on the 367.
I’ll bet you were pushing it with the rear end weight on your 450 with that nose heavy trailer on.
And still, none of that means a 450 Ford with a diesel won’t easily and comfortably carry about any truck camper made with plenty of front axle weight, even with standard pickup truck axle setback.
2017 Northern Lite 10-2 EX CD SE
99 Ram 4x4 Dually Cummins
A whole lot more fuel, a whole lot more boost.
4.10 gears, Gear Vendors overdrive, exhaust brake
Built auto, triple disc, billet shafts.
Kelderman Air Ride, Helwig sway bar.