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Reply To: 2025 Denali Ultimate Duramax 10 speed Allison

June 9, 2025 at 10:08 am #867635
jrverdegaal
Participant

You mean my 2025 Denali Ultimate is not real, its the transmission that came with the truck. I mean I now its not a true allison but it still lacks the spin on filter, is that the way it is manufactured now

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