Boost Auto Parts S-Series Strip-Style Cab Lights with Sequential Switchback and Startup Sequence (20-26 Sierra 3500 HD w/ OEM Cab Lights)Find parts that fit my vehicle

Sequential Switchback Functionality. Featuring advanced switchback technology, these cab lights transition seamlessly between white running lights and amber turn signals. The sequential pattern adds a dynamic visual effect, ensuring your Sierra 3500 HD stands out on the road while enhancing safety with clear signaling.

Startup Sequence for Extra Style. Every ignition brings a show-stopping startup animation, giving your Sierra 3500 HD a premium, high-tech feel. This feature adds personality and flair, making your Sierra 3500 HD’s lighting system more than just functional-it becomes a statement of style and innovation.

Durable Build for Heavy-Duty Use. Built with high-quality materials and weather-resistant sealing, the S-Series Cab Lights are designed to withstand harsh conditions. Whether you’re hauling, towing, or off-roading, these lights deliver consistent performance and long-lasting reliability.

Installation. Putting these Boost Auto Parts S-Series Strip-Style Cab Lights with Sequential Switchback and Startup Sequence on your Sierra 3500 HD takes 1 hour to install.

Warranty. There is a 3-year warranty on this product.

Application. The Boost Auto Parts S-Series Strip-Style Cab Lights with Sequential Switchback and Startup Sequence fit 2020-2026 Sierra 3500 HD models with OEM Cab Lights.

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