Uploaded October 2025 | Updated September 2026, 5 days ago

---

Preproduction model with available features and accessories shown throughout. Actual production model may vary. Sierra EV is available from a GMC EV dealer.

Subscribe to GMC: youtube.com/gmc
Facebook: facebook.com/gmc
Instagram: instagram.com/gmc
Pinterest: pinterest.com/GMCofficial
TikTok: tiktok.com/@gmc