Give your 2017-2019 GM 2500HD/3500HD a major upgrade in stability and control with a new Steering Stabilizer Kit from Alligator Performance! A high-quality stabilizer is crucial for maintaining control and reducing steering vibrations, especially on rough terrain or with larger tires. Steering stabilizers help keep your truck's steering smooth and responsive, reducing the impact of bumps, potholes, and off-road conditions. This is particularly important if you've added a lift kit or upgraded your wheels and tires, as the increased height and weight can cause additional strain on your steering system. For the best results, consider pairing a steering stabilizer with some new Control Arms or Shocks to maximize your truck's performance and handling. GM Duramax Fitments: 2017, 2018, 2019 GM 6.6L Duramax.Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali.Some exceptions apply, please see individual product pages for specific fitments.