2021 Chevrolet Silverado 1500 LTZ 6.2 — question: Trailer feels nervous in crosswinds

Write down what you already tried. A second data point from another 2021 Chevrolet Silverado 1500 owner helps more than a generic diagnosis. I'd do that before spending real money. Any freeze-frame data saved? Might be overthinking it, but I'd rather overthink than overspend.

Don't overfit one forum story to your car. If it still isn't clear on the 2021 Chevrolet Silverado 1500, a specialist hour can be cheaper than another round of parts. That's where I'd start. Just my two cents from doing this recently. I'm keeping receipts and dates in one folder.

Owner notes beat generic advice here. On the 2021 Chevrolet Silverado 1500 in California, I'd fix the thing you'll notice every day before chasing spec-sheet extras. Then you'll know the next fork. On “question: trailer feels nervous in crosswinds,” that was the fork that mattered for me. This is from a 2021 Chevrolet Silverado 1500 in California with 4,800 miles. Stop there until you know. If your situation is the opposite, ignore me. I'd rather look cautious in this thread than stuck later.

I'd keep this practical. Verify the cheap/easy branch on the 2021 Chevrolet Silverado 1500 before a big repair or a big spend. I'd do that before spending real money. If you share a photo of the worksheet, easier to sanity-check. This is me being the wet blanket on purpose.