1983–1989 Chevrolet GMC Dually Truck NOS Red Tailgate Brake Stop Light (#14067520)

🧠 Introduction

The 1980s represented a golden era for heavy-duty American pickup trucks, with Chevrolet and GMC producing some of the most reliable and versatile vehicles on the road. Among these, dually trucks—equipped with dual rear wheels—were engineered for maximum stability, towing strength, and load capacity.

A crucial safety and functional component of these trucks is the tailgate brake stop light, which ensures clear communication with other drivers when braking. The 1983–1989 Chevrolet GMC dually truck NOS red tailgate brake stop light, part number #14067520, is an original OEM component designed to deliver factory-level performance and authenticity.

For restorers, collectors, and truck enthusiasts, this NOS part provides the perfect balance of reliability, originality, and safety.

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🚚 About 1983–1989 Chevrolet & GMC Dually Trucks

During the 1983–1989 production years, Chevrolet and GMC trucks were built with durability and practicality in mind. Dually models were especially popular for:

• Heavy-duty towing applications
• Commercial and agricultural use
• Increased load stability
• Long-term reliability

These trucks featured robust frames, simple yet functional designs, and dependable electrical systems, including lighting components that were built to last.

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🚨 What Is a Tailgate Brake Stop Light?

The tailgate brake stop light is a rear-mounted lighting component that activates when the driver applies the brakes.

Its primary functions include:

• Alerting drivers behind the vehicle
• Enhancing road safety
• Improving visibility in all driving conditions
• Supporting compliance with road safety standards

For larger vehicles like dually trucks, a properly functioning brake light is essential for safe operation.

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🔴 Importance of the Red Brake Light Lens

The red lens is a critical feature of brake lighting systems. It ensures that the signal is universally recognized by other drivers as a braking action.

Key benefits include:

• High visibility during day and night
• Immediate recognition by other drivers
• Compliance with automotive safety regulations
• Enhanced clarity in poor weather conditions

Maintaining the correct color and brightness is essential for both safety and authenticity.

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⚙️ Product Specifications

Product Name:
1983–1989 Chevrolet GMC Dually Truck NOS Red Tailgate Brake Stop Light

Part Number:
#14067520

Application:

• 1983 Chevrolet Dually Truck
• 1984 Chevrolet Dually Truck
• 1985 Chevrolet Dually Truck
• 1986 Chevrolet Dually Truck
• 1987 Chevrolet Dually Truck
• 1988 Chevrolet Dually Truck
• 1989 Chevrolet Dually Truck
• GMC Dually Trucks (same years)

Position:
Rear tailgate

Color:
Red

Function:
Brake stop light

Condition:
New Old Stock (NOS)

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🧩 Understanding NOS (New Old Stock)

This brake light is classified as NOS, meaning it was manufactured during the original production period but never installed or used.

Advantages of NOS parts include:

• Original OEM design and construction
• Exact fit and compatibility
• Reliable performance
• High collector and restoration value

NOS lighting components are particularly valuable because they maintain the original brightness, color accuracy, and durability.

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🎯 Importance in Restoration

1. Safety Assurance

A functioning brake light is essential for safe driving, especially in larger trucks.

2. Authentic Appearance

Using an original part preserves the truck’s factory look.

3. Reliable Operation

OEM components are designed for long-term durability and consistent performance.

4. Increased Vehicle Value

Vehicles restored with original parts are more desirable among collectors.

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🔍 About Part Number #14067520

Part number #14067520 is a unique identifier assigned to this specific brake light assembly.

It confirms:

• Correct fitment for 1983–1989 dually trucks
• Authenticity as an OEM component
• Compatibility with Chevrolet and GMC models

Including the correct part number is essential for accurate identification and verification.

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🛠️ Installation Considerations

When installing the tailgate brake stop light:

• Check wiring connections for compatibility
• Ensure proper alignment with mounting points
• Secure the light firmly in place
• Test functionality before completing installation

Proper installation ensures both safety and performance.

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📦 Condition & Storage Notes

As an NOS component, this part may exhibit minor signs of long-term storage, such as:

• Light surface marks
• Packaging wear
• Slight aging

These characteristics are normal and do not affect functionality.

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🔍 Identifying a Genuine NOS Brake Light

To verify authenticity:

• Confirm part number #14067520
• Inspect lens clarity and color
• Check housing construction
• Compare with original examples

Authentic NOS parts typically offer superior quality compared to modern reproductions.

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🎯 Who Is This For?

This product is ideal for:

• Classic truck restorers
• Chevrolet and GMC collectors
• Restoration shops
• Vintage truck enthusiasts

It is especially important for those restoring working trucks or show-quality builds.

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🧠 Final Thoughts

The 1983–1989 Chevrolet GMC dually truck NOS red tailgate brake stop light (#14067520) is a vital component that combines safety, functionality, and authenticity.

In any restoration project, lighting components play a crucial role in both appearance and operation. By choosing an original NOS part, restorers ensure that their vehicle maintains its original character while delivering reliable performance.

For those committed to preserving the legacy of classic Chevrolet and GMC trucks, this brake light is an essential addition that enhances both safety and historical accuracy.