My advice would be to take it directly to a truck weight CAT scales--you will really appreciate this basic info later in your towing life.."trusting the yellow sticker" almost makes me laugh.
I would guess your GVWR is 21000?
Yes, GVWR is 21k.
2019 RAM 3500 Longhorn MegaCab Dually, HO Cummins with Aisin, Auto Level Rear Air Suspension.
That looks familiar, ours was just bit worse tho. Maybe more time had past, I hadnít noticed it at all, Jay pointed it out and said heís seen a fair amount of this type of cracking before. He corrected it and itís been good ever since.