Diode Dynamics DD5151 LED Sequential Sidemarkers GMC Sierra Canyon 2020-2021 Amber

The Diode Dynamics DD5151 LED Sequential Sidemarkers deliver a modern lighting upgrade for your 2020-2021 GMC Sierra or Canyon. These amber sequential sidemarkers replace your factory units with dynamic LED technology that provides a distinctive sweeping turn signal animation while maintaining OEM fit and finish.

Key Features:

• Sequential LED animation for enhanced visibility and modern appearance
• Direct OEM replacement with plug-and-play installation—no cutting or modification required
• OEM-grade retroreflector optics meet DOT safety standards
• Engineered and assembled in the USA for superior quality control
• Amber lens color matches factory specifications
• Includes left and right side units (complete set)

These sequential sidemarkers integrate seamlessly with your vehicle's existing electrical system, activating the sweeping LED pattern when you use your turn signals. The durable construction and precision engineering ensure long-lasting performance and a factory-quality appearance that complements your truck's styling.