These Husky Liners dually rear mud guards are for 2020–2023 GMC Sierra 3500 HD dually models and are molded from impact-resistant thermoplastic. Built to protect against gravel, mud, snow and salt, they are available in dually factory width to match dual rear-tire setups, conform to fender contours for a factory look, and come with Husky's lifetime guarantee and USA manufacturing.
Husky Liners 20-23 GMC Sierra 3500 HD Dually Rear Mud Guards - Black