Guess what the DOT cares about at the scales?
Not payload.
Axle ratings and tire ratings is what they'll be looking at. The 10,000lb cap on 3/4 ton GVWR is historically about registration fees. It's NOT illegal to break 10,000lb GVWR non-commercially on say, my Cummins with 2,155 payload. Why? Axles are 6,000lb front, 6,040lb rear. Tires are 3,640lb each. GVWR as far as the road cops are concerned is 12,040lb, not 10,000, as long as any axle isn't over it's rating. The axles become the lowest set point because the tires can go to 7,280lb. The 10,000lb cap? At most its a fee violation. In many places in the country you're automatically registered commercial with a vehicle over that. That's why manufactures even make 2500/F-250 rather than all just be big bad HD 3500/F-350. With my 2014 2500 HD Duramax, the only part number difference between it and the 3500 HD was a factory add-a-leaf in the rear spring pack. That's it. 2020 is the first time that I know of that a MFG. allowed one of their 3/4 products to break 10,000lb GVWR. The new GM twins standard GVWR is 11,350lb. On the "Build and Price" configurator you can check the box for 10,000lb GVWR. Think they take springs off? No. It's a different sticker for the registration fee thing.
"But what about insurance!"
They still have to cover you even if you're negligent just like a DUI.
Send it.