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27/06/2021 11:59 pm
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Hello! 04 GMC yukon Denali xl with 6.0l and 200k miles. When towing my boat (approx 3000lb trailer included) I was told to use the tow/haul button. It revs up to 4k rpm sometimes going up hill if cruise control is on. Is this normal, and should I use the tow/haul feature?
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28/06/2021 3:38 am
yes and yes
