GM (Chevrolet, Cadillac, GMC) — EV charging port
CCS1 → NACS (adapter, now native on new models)
GM's Ultium EVs launched with CCS1 and gained Supercharger access through a NACS-to-CCS1 adapter in 2024. Newer model-year vehicles are moving to a native NACS port.
Where GM (Chevrolet, Cadillac, GMC) can charge
| Network | Station connector | What you need |
|---|---|---|
| Tesla Supercharger | NACS (J3400) | Older models (CCS1 port): NACS-to-CCS1 adapter (DC) 2025+ models (native NACS port): Native — no adapter |
| Electrify America | CCS1 (Combined Charging System) | Older models (CCS1 port): Native — no adapter 2025+ models (native NACS port): CCS1-to-NACS adapter (DC) |
| EVgo | CCS1 (Combined Charging System) | Older models (CCS1 port): Native — no adapter 2025+ models (native NACS port): CCS1-to-NACS adapter (DC) |
| ChargePoint | J1772 (Type 1) | Older models (CCS1 port): Native — J1772 is the AC half of CCS1 2025+ models (native NACS port): J1772-to-NACS adapter (AC) |
Adapters GM (Chevrolet, Cadillac, GMC) owners typically need
- NACS to CCS1 adapter — Charge a CCS1 car at a NACS station (for example, a Tesla Supercharger).
- CCS1 to NACS adapter — Charge a NACS (Tesla) car at a CCS1 DC fast charger.
- J1772 to NACS (Tesla) adapter — Charge a NACS (Tesla) car at a J1772 Level 2 AC station.
Machine-readable data: /data/cars/gm.json