Keep your 2017-2019 Chevy/GMC 6.6L L5P Duramax driving as it should with a new Driveshaft for your vehicle. Common signs of a worn driveshaft can be excessive vibration, clunking while shifting, or a clicking or knocking noise. To ensure your lifted truck continues to drive smoothly, manufacturers like Cognito offer driveshafts specifically for lifted applications. Get the replacement driveshaft your vehicle needs from manufacturers like Dorman, USA Standard Gear, and more.