Whether you have a round, square, or 10" light bar, you can find the Light Covers you need for your 2020 Chevy/GMC 3.0L Duramax. These Light Covers are made of durable materials like polycarbonate plastic for unrivaled toughness. With a host of color available such as black, yellow, white, green, red, and blue, you'll find the Light Covers to fit your style. Install protective Light Covers for the auxiliary lighting on your vehicle with the wide selection available from XDP.