Seller notes

Do you ride with your seat all the way back? Did my standard vent come up a little short? These extensions will lengthen the air deflector by an additional 3" and help it clear the back of the seat if the seat is extended further back. Please double check your stock vent sizes under your seat, my deflectors measure driver 5 1/4" X 11/16" and passenger 6 1/4" X 11/16". These extensions are designed to fit a 2014 to 2018 Silverado and Sierra, but it would be good to double check your vent dimensio...

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