To ensure reliability, purchase GM part # 23389937 Harness Assembly, Tail Lamp Wiring. It is sometimes referred to as GMC Light Socket. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific GMC Terrain models.
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