![[Sequential Heartbeat LED] Carbon/Clear Len Third Brake Light For 99-06 Sierra](https://partsmithco.com/wp-content/uploads/2026/07/3bl-gmc99-3d-t5-led-bk1-1.gif)
This listing covers the [Sequential Heartbeat LED] Carbon/Clear Len Third Brake Light For 99-06 Sierra, one of the parts our fitment desk checks most often.
Clean grounds and tight terminals prevent a surprising share of electrical faults blamed on components. Protect new circuits with correctly rated fusing.
Drivers choose the sequential heartbeat led here for honest specification detail and quick dispatch.
Buyers comparing the sequential heartbeat led will find the specification detail on this page rather than in a catalog footnote.
The sequential heartbeat led listed here is checked against your vehicle before dispatch.
Every sequential heartbeat led order goes through the same fitment review.
Ordering the sequential heartbeat led takes a minute and the confirmation reaches you straight away.
Our team knows the sequential heartbeat led well, so ask if anything about the specification is unclear.
Key details
- Finish: Clear
- Category: Electrical & Lighting
- Price: $77.05 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
LED third brake light is a quick and simple way to upgrade the look of your pickup truck. When turned on, the bright LEDs (Light Emitting Diodes) shine up to ten times brighter than standard light bulbs. Even when the brake is not depressed, the integrated cargo light (if equipped) gives off plenty of white light to view your gear in the truck bed. The LED third brake light has a durable polycarbonate lens with a free form reflector and is available in Clear or custom Smoked.
- Material: ABS Plastic / Polycarbonate Lens
- Type: Third Brake Light
- Style: Sequential Heartbeat LED
- Bulb Type: LED
- Voltage: 12V Operation
- Housing Color: Black Simulated Carbon Fiber Look
- Lens Color: Clear
- Light Color: Red
- Feature: 2-Stage Brake Light. Chasing Pattern then Solid Brake Light, Heartbeat Pattern Light
- Low power consumption, plug-and-play operation
- In comparison to OEM lighting, super LED lighting
- It gives the vehicle a unique appearance that is ideal for show use.
- No alterations or drilling are required, may require reuses OEM Hardware
- Uses Existing Bolt Holes & Plug for Installation
- Recommended to use hand screwdriver tool for the installation. Electronic tool can easily screwing too tight and crack the case.
Application:
For 1999-2006 Chevrolet Silverado 1500
For 1999-2006 Chevrolet Silverado 2500
For 1999-2006 Chevrolet Silverado 3500
For 2001-2006 Chevrolet Silverado 1500 HD
For 2001-2006 Chevrolet Silverado 2500 HD
For 2001-2006 Chevrolet Silverado 3500 HD
For 2007 Chevrolet Silverado 1500 Classic
For 2007 Chevrolet Silverado 1500 HD Classic
For 2007 Chevrolet Silverado 2500 HD Classic
For 2007 Chevrolet Silverado 3500 Classic
For 1999-2006 GMC Sierra 1500
For 1999-2004 GMC Sierra 2500
For 2001-2006 GMC Sierra 3500
For 2001-2006 GMC Sierra 1500 HD
For 2001-2006 GMC Sierra 2500 HD
For 2007 GMC Sierra 1500 Classic
For 2007 GMC Sierra 1500 HD Classic
For 2007 GMC Sierra 2500 HD Classic
For 2007 GMC Sierra 3500 Classic
Remark:
Installation: This Brake Light will Disable Cargo Light Function
Product Content:
- 1 x Third Brake Light
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- BFC-3BRLED-GMC99-3D-T5-BK, 5978318, 16525205
Prior to
installation please verify the following:
1. Inspect back circuit board and wire connections
2. Verify circuit board is protected from exposed metal and wires when installing in the vehicle
3. Make sure the following wires are going to their correct locations.
- Black = Ground
- Red = Brake Light (+12v)
- White = Reverse Light (+12v)
- Yellow = Auxiliary or Running Light (+12v)
Message us the vehicle details and we will confirm compatibility, including anything unusual about your build.
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Fast dispatch matters when a vehicle is off the road, which is why we prioritize same day picking.
General guidance on this system is published in the fuel economy maintenance guidance.
Before you order
How do I confirm this fits?
Send your VIN or your year, make and model and our fitment desk confirms the part against manufacturer data before it ships. The check is free and usually answered the same business day.
What are the shipping times?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
How do returns work here?
A straightforward returns window applies from delivery. Keep the original packaging until you have test fitted the part and contact support for a fast exchange or refund.
How do you verify this part?
We confirm plug configuration and rating on electrical orders before they are packed.
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