The 2014-2021 Tundra makes for a surprisingly good towing platform, but to be at its very best when towing and hauling, you'll need some towing upgrades. Air springs, helper springs, aftermarket hitches, and trailer brake controllers all improve your Tundra's towing experience and keep your truck under control when you're loaded close to your GVWR or GCWR. Toyota Tundra Fitments: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Toyota Tundra with 4.0L V6, 4.6L V8, and 5.7L V8 engines. Submodel Fitments: SR, SR5, Limited, TRD Pro, Platinum, 1794 Edition. Some exceptions apply, please see individual product pages for specific fitments.