My light bar did not line up directly to the support brace, that's why I attached to brackets. It all depends on where you want your bar to be. If I didn't have some steel laying around, I would probably gone with the steel bar route. I don't have any issues with bouncing. Good luck!
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2014 Sierra SLE 4WD
Leveled
Toyo AT 2 extreme 305/55/20
Fuel nutz wheels
N fab step bars
Blacked out front gmc logo on the way
Afm disabler on the way
Had about 2 weeks and love it!
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