2X Watermelon Light for GMC White Western Star Truck, Mack Truck CH, Granite

Watermelon Light for GMC White Western Star Truck, Mack Truck CH

This watermelon light is a cab roof marker light assembly designed to fit GMC, White Western Star, and Mack Truck CH models, replacing and restoring the distinctive top-of-cab lighting on heavy-duty semi trucks. This 2X set provides the correct shape and mounting for a clean, factory-style appearance. Ideal for fleet maintenance or owner-operators restoring the classic cab profile on their rig.

Overview

This 2X watermelon light set fits GMC, White Western Star, and Mack Truck CH models, serving as a direct replacement for the factory roof marker lights. These lights help maintain the iconic truck silhouette and provide the necessary side and rear visibility required for a large commercial vehicle. This set is built to match the original size and mounting configuration for a simple installation.

Built For Performance

• Sealed housing protects against moisture and road debris
• Vibration-resistant construction withstands highway use
• Clear or amber lens options match factory styling
• Includes two lights for a complete cab roof setup
• Durable plastic housing resists UV damage and fading

Fits These Machines

• for GMC General
• for White Western Star
• for Mack Truck CH

On-The-Job Use

• Long-haul highway operations requiring reliable marker lighting
• Fleet maintenance to keep trucks compliant with lighting standards
• Restoration projects for classic cab-over and conventional trucks

Specs At A Glance

Good To Know

Q: What is a watermelon light on a truck? A: It is a specific style of rectangular or rounded roof marker light used on heavy-duty trucks, named for its shape and size. This set matches the original factory profile for a seamless fit.

Q: Are these lights street legal? A: They are designed to meet FMVSS 108 requirements for cab clearance lights when installed in the original locations. Always verify local regulations for specific placement and color requirements.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.