My wife's 460 has the ML system and I'm not impressed at all with it. The Bose system in my GMC Denali sounds much better in my opinion. So, I didn't splurge for that option on my 550 OT.
Good morning, like most of you, I joined these forums to learn more about the GX550 Overtrail I should receive next week. We are not new to Lexus as my wife currently has a GX460 and drove an NX200 before that. Long story short, we are selling our Airstream and I no longer need my '21 GMC...