LUXX Series Alpha Black LED Tail Lights

Features:

• Fits 2014–2018 GMC Sierra 1500–3500HD
• Only fits single rear wheel models
• Not compatible with Silverado models
• Not compatible with factory LED tail lights
• Signature activation light on parking light use
• Red LEDs for parking and brake lights
• Amber sequential turn signals for clear signaling
• White LED reverse lights in lower center
• Diffused LEDs improve daytime visibility
• Alpha-black housing with clear polycarbonate lens
• Switchback LED tubes for a modern look
• DOT and SAE approved for street use

Give Your Sierra A Bold Custom Look That Works

If your GMC Sierra’s tail lights are looking dated or just not cutting it style-wise, the AlphaRex LUXX Series Alpha Black LED tail lights are the perfect way to clean things up. These lights don’t just swap out the stock housing, they transform the entire rear end of your truck with a sleek, aggressive look that stands out whether you're parked or in motion. The alpha-black housing paired with a clear lens shows off the smoked LED tubes and diffusers underneath, creating a clean yet high-end visual upgrade. When you flip on your parking lights, the activation light kicks in with a smooth lighting sequence that sets your truck apart before you even hit the road. On the street or the job site, the bright red LED brake lights and amber sequential turn signals give you added visibility and presence. These tail lights look sharp in any lighting, but they really shine at night when the red and amber colors come alive. Whether your Sierra is stock or lifted, these lights bring a new level of style without sacrificing function.

Designed To Fit Right And Perform Even Better

The LUXX Series LED tail lights from AlphaRex are engineered specifically for 2014–2018 GMC Sierra 1500, 2500HD, and 3500HD models with single rear wheels. These units are not compatible with dually setups or factory LED tail lights, so it's important to confirm your trim before ordering. Inside the alpha-black housing, you'll find three switchback LED tubes that handle red running lights, bright red brake lights, and amber sequential turn signals. The center section uses diffused LEDs to improve light visibility during the day, which helps make your signals stand out even in full sun. At the bottom, a white LED reverse light provides clean, reliable output for backing up in low-light conditions. The lens is made from durable polycarbonate and treated with a protective coating to resist yellowing and oxidation over time. Built with OE-level fitment and DOT and SAE compliance, these tail lights install cleanly and meet all road-legal standards. It’s a plug-and-play solution that blends modern technology with factory-level reliability.

Fitment: 2014, 2015, 2016, 2017, 2018 GM/GMC Sierra 2500HD/3500HD

Notes:

• Fits 2014–2018 GMC Sierra 1500, 2500HD, and 3500HD
• Only compatible with single rear wheel models
• Not compatible with dually rear-end trucks
• Not compatible with Chevrolet Silverado models
• Not compatible with 2014 old body style trucks
• Not compatible with factory LED tail lights (SLT and Denali trims)
• Factory LED trucks require a converter for installation
• Uses red LED for parking and brake lights
• Amber LEDs used for sequential turn signals
• Activation light turns on with parking lights
• Reverse light function uses white LEDs
• Polycarbonate lens includes anti-yellowing coating
• DOT and SAE compliant for legal road use