Premium OEM-Replacement Third Brake Light & Cargo Lamp | Chevy Silverado & GMC Sierra (1999–2007)

Restore Factory Safety and Weatherproofing to Your Truck’s Cab.

Whether your original factory light is cracked, faded, or leaking water into your cabin, our Premium Third Brake Light & Cargo Lamp Assembly is the perfect direct-replacement solution. Engineered specifically for 1999–2007 Chevy Silverado and GMC Sierra models, this unit restores crucial rear-end visibility and cargo bed illumination to keep you safe on the road and at the job site.

Manufactured by OEM-approved facilities, this assembly meets strict factory requirements for durability and performance. It features an upgraded, heavy-duty weather seal designed to lock out moisture, ensuring your truck's interior stays completely dry through heavy rain, snow, and car washes.

Key Benefits & Features

• 100% Weatherproof Seal: Upgraded with a thick, high-density foam backing pad that perfectly seals the gap between the light and your cab, permanently preventing water, mud, and snow from leaking into your headliner.

• OEM-Grade Construction: Built by certified manufacturers using premium automotive-grade materials that meet or exceed strict OEM specifications for long-lasting reliability.

• Restored Visibility: Provides crisp, bright braking indication to trailing drivers and reliable white light to illuminate your truck bed at night.

• Zero-Modification Install: Designed for a true plug-and-play fit. Absolutely no drilling or cutting is required.

Technical Specifications

• Interchange Part Numbers: Replaces OEM # 5978318, 16525205

• Lens Color: Factory Red/Clear combination

• Condition: 100% Brand New

Vehicle Compatibility

A direct fit for the following 2WD and 4WD models:

Chevrolet Models:

• 1999–2006 Chevrolet Silverado 1500, 2500, 3500 & HD Models

• 2007 Chevrolet Silverado 1500, 2500, 3500 & HD Models (Classic Body Style Only)

GMC Models:

• 1999–2006 GMC Sierra 1500, 2500, 3500 & HD Models

• 2007 GMC Sierra 1500, 2500, 3500 & HD Models (Classic Body Style Only)

🛠️ PRO INSTALLATION TIP:

Because this unit perfectly aligns with your factory mounting holes, we highly recommend using a standard hand screwdriver rather than a power drill to avoid over-tightening and cracking the lens. You can reuse your original factory screws for a seamless installation.