I too have a 16 Longhorn, it just turned 165000 miles. I run 80mph plus all of the time and my truck will do the same thing periodically. When it has done it, it's always been a balance issue. I have either thrown a weight or have mud back on the inside of the wheel. Rebalancing the tires have...
Bought my truck new in 11/2016 and have run the crap out of it. Its ready to hit 97000 trouble free miles. It's been a great truck. You won't find another truck out there that rides like these. If you get one, do go the GDE route, it changes the whole personality of the truck.
Just remember...
This week is the one year anniversary since I bought my truck brand new, just hit 65000 miles, never a CEL, awesome fuel mileage, unbelievable ride,it’s not a highway queen either, it’s on its third set of tires.
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