Answer
May 20, 2021 - 12:32 PM
The Whispbar S42 bars will not work with your vehicle, unfortunately. The GMC Acadia Denalis, between 2017-2021, will require one medium and one small Yakima Railbar. The Whispbar equivalent would be the S53 barset.
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May 20, 2021 - 12:32 PM