LED Sequential Sidemarkers for 20-21 Sierra 2500/3500 HD Smoked Set Diode Dynamics Chevrolet No matter how much water

No matter how much water

Unlike other "warning cancellers" or "anti-flicker" components (that won't do the same thing as this product)

lower-power white for night time use

featuring a plug-and-play design that eliminates the need for special wiring

Here is the bulb cross reference guide for this product: BAY15D

LED Sequential Sidemarkers for 20-21 Sierra 2500/3500 HD Smoked Set Diode Dynamics Chevrolet No matter how much waterUpgraded Styling. These LED sidemarkers are a plug and play replacement for the factory fender lights, illuminating the entire width of the housing for a distinctive look and brighter appearance. Unique Startup. Both the standard and sequential models feature a unique startup sequence. Every time the sidemarkers turn on, they illuminate in an intense amber color starting from the center then spreading to either side. Once they are completely