[Sierra Models] – ONLY Compatible with Dually Models (4 Rear Wheels). Please Re-Use Factory Wiring Harness If Needed. [Sinister Black] Matte black housing, smoke lens. Pair of passenger & driver side only. Re-use original reverse bulbs. Built-in LED: brake, signal side marker. Built-in OLED bar: parking. Love it or return it! Our in-house customer service team and ASE certified techs …Read more »