• 2018 GMC Yukon Denali: Should I Wait for the 10-Speed or Buy a 2017 8-Speed Now? Ask TFLtruck

    We have received the following question at ask@tfltruck.com from Chad S about the new 10-speed automatic transmission that is coming to the 2018 Yukon Denali. GM co-developed this transmission with Ford. Both companies say that while some designs and components are shared, each company performed its own tuning, calibration, and parts to

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