I had a 97 Tahoe that had steering speed sensors go out three times before 41k miles. These sensors were for making the steering stiffer while at highway speeds to reduce the chance of over steering, and making the steering easier while driving slowly or parking. I would notice it most when going onto a cloverleaf off or onto a freeway. It would feel like slop in the wheel, and a loose front end. I had the issue fixed twice under warrantee the last time a speed sensor went bad, I called the dealer to ask if there was a way to test which side was bad without a computer, and they said no. Having heard that, and having past issues with the brakes, and just finishing paying to have the transfer case rebuilt at 39k, I fixed it by trading it in, and I haven’t been happier not seeing that thing in the garage in ten years. You could have worn out ball joints or tie rods, like others have said, but if that all looks alright, then look at the speed sensors.