I am installing a winch bumper and winch on my 2020 GMC 2500 AT4 (diesel engine, crew cab, short box). I figure I am adding about 200 lbs. of weight to the front over stock. I don't have heavy duty springs on front. I have upgraded to Fox 2.0 shocks all the way around. My GAWR front is 5600 lbs.
I don't know what torsion bars I have based on that but my question is can I adjust those to maintain factory ride height after I install the bumper and winch? Or would I need to consider upgrading to the heavy duty front springs?