My thought is you have enough truck but not enough power.
Safety should not be a concern. Take your time allow engine to rev. After your first trip or two you can decide if you prefer more power. But for now give it a go and see how you like it
19'Duramax w/hips, 2022 Alliance Paradigm 390MP >BD3,r,22" Blackstone
r,RV760 w/BC20,Glow Steps, Enduraplas25,Pedego
BakFlip,RVLock,Prog.50A surge ,Hughes autoformer
Porta Bote 8.0 Nissan, Sailun S637