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Reply To: New 8-speed unfair to early buyers of 2015 Yukon Denali with 6.2L V8 L86

September 30, 2014 at 5:10 pm #71404
GM Authority Staff
Moderator

@bmfk how hard are you driving that poor truck? I’ve never heard a GM tranny clunk, and I ger very good economy from my 2014 Silverado with the 5.3 L83.

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