WeatherTech MudFlaps

Fits 2020–2026 GMC Sierra 2500HD and 3500HD

Part #: 120120

Overview

The WeatherTech No-Drill MudFlaps are specially designed exterior protection accessories for GMC Sierra 2500HD and 3500HD trucks from 2020 to 2026. Crafted to provide a durable barrier against road debris, stone chips, slush, dirt, and other elements, these mudflaps help maintain your vehicle’s pristine appearance and prevent rust-prone areas from damage. They are ideal for truck owners seeking a quick, hassle-free installation that offers long-lasting protection without compromising the vehicle’s factory finish.

Key Features

• Contoured to fit GMC Sierra 2500HD and 3500HD models from 2020 to 2026
• Made from a proprietary thermoplastic resin for durability and flexibility
• Designed for easy installation without drilling or wheel removal
• Features the Patent Pending QuickTurn stainless steel fastening system for secure mounting
• Provides protection for vulnerable fender and rocker panel areas
• Resistant to common road chemicals and abrasive conditions
• Manufactured with American-made tooling in the USA
• Backed by a three-year warranty against faulty materials and workmanship

Construction & Design

The WeatherTech MudFlaps are molded from a proprietary thermoplastic resin, ensuring a precise fit and excellent durability. The design contours specifically to each vehicle application, providing a seamless appearance while offering maximum coverage and protection. The stainless steel fastening system is engineered for strength and ease of use, allowing for quick installation without damaging your vehicle’s paint or requiring special tools.

Installation & Fitment

These mudflaps are designed for a straightforward, no-drill installation process. The patented QuickTurn fastening system allows most users to mount the mudflaps in minutes, with no need to remove wheels or drill into the vehicle’s body. The contoured design ensures a snug fit that stays securely in place, even under demanding driving conditions.

Ideal For

Truck owners who want reliable, easy-to-install exterior protection that preserves the appearance and value of their GMC Sierra 2500HD or 3500HD. Perfect for those who frequently drive on gravel, dirt roads, or in harsh weather conditions, and seek a durable solution to guard against road debris and corrosion.