Thanks for posting this issue and the answers... I bought a 2015 Yukon Denali a month ago and notice this vibration at highway speeds. I recently went to 22" OE wheels and new tires and the highway vibration is still happening. Now I know what to talk to the dealership about.
Do you guys have the AFE Momentum GT intake in stock with the pro 5R filter? I had it ordered from another vendor and was supposed to be delivered today when I called them and was told it was on back order until October (I initially went with them because they offered me a 10% military discount).
New here. Just picked up my 2015 Denali yesterday and want to add some power.
I've been searching around this thread but really haven't found exactly what I'm looking for. I'm looking for recommendations for a plug-In "chip" (ie. OBDII Diablo, etc) like I had on my 2018 Raptor that is less...
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