Feature●【Fitment】 2014-2018 Sierra 1500; 2015-2019 Sierra 2500HD 3500HD / Silverado 1500 2500 3500; 2016-2020 Suburban Tahoe / Yukon Yukon XL; 2016-2021 Colorado / Canyon; 2019-2020 Silverado 4500 HD 5500 HD 6500 HD●【Part Number】84108373 23145874 601226●【Package Included】1 * Trailer Brake Controller●【High-quality】Manufactured from premium material for a long operating life and excellent performance. Complete quality control throughout the manufacturing process and 100% tested has been conducted to ensure trouble-free performance and durability.●【Warmly note】Please carefully check your vehicle year/make/model with our description, make sure they are same before your purchase. And dont hesitate to contact us if there is any question, we will reply within 24 hours and help solve the problem.Description