While an aftermarket exhaust tip won’t add any horsepower or torque to you rig, upgrading the factory tip on your 2020-2025 GM 6.6L Duramax L5P is an easy way to enhance the overall rear-end style and visual appeal of your truck. At Alligator Performance, we offer a wide selection of universal exhaust tips in various sizes, styles, and finishes, allowing you to customize your exhaust setup to match your build. Whether you’re running a single-exit or dual-exit exhaust system, we have the perfect exhaust tip to elevate the look of your Sierra or Silverado 2500HD/3500HD.GM Duramax Fitments: 2020, 2021, 2022, 2023, 2024, 2025 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.