I leveled my 2005 GMC 2500 with a 2" lift kit. I have a 6000lb unloaded trailer. I'm getting some reared sag when hitched up. I raised my L bracket but it did not take all the sag away. I'm lookin...
So, you’re looking for just a bit of assist. Idk why you would even consider 7500lb bags when you don’t actually “need” any bags. And the plastic lines work just fine.