Best Home Chargers for the GMC Sierra EV
Updated March 2026
205kWh battery · 19.2kW onboard charger · BEV
Our #1 Pick: ChargePoint Home Flex
At $699, the ChargePoint Home Flex delivers 12kW and charges your GMC Sierra EV from 10-100% in about 15.4 hours. Top-tier app experience.
Check Price on AmazonCharger Comparison for GMC Sierra EV
| Charger | Price | Amps | Power | Cord | Charge Time* | Rating |
|---|---|---|---|---|---|---|
| Our PickChargePoint Home Flex | $699 | 50A | 12kW | 23ft | ~15.4h | 4.6/5.0 |
| Autel MaxiCharger 50A | $549 | 50A | 12kW | 25ft | ~15.4h | 4.7/5.0 |
| Emporia Smart EVSE 48A | $459 | 48A | 11.52kW | 24ft | ~16h | 4.4/5.0 |
| Lectron V-Box 48A | $379 | 48A | 11.52kW | 25ft | ~16h | 4.5/5.0 |
* Estimated from 10% to 100% for the GMC Sierra EV's 205kWh battery. Actual times may vary.
Detailed Reviews
#1. ChargePoint Home Flex
Pros
- Top-tier app experience
- Works with ChargePoint network
- Excellent reliability track record
- Alexa voice control
Cons
- Most expensive option
- 23-foot cord (shorter than some)
- Premium price for brand name
#2. Autel MaxiCharger 50A
Pros
- 50A output for fastest Level 2 charging
- Excellent build quality
- ENERGY STAR certified
- Flexible installation (plug or hardwire)
Cons
- Higher price point
- Requires 60A circuit for full output
- Larger unit size
#3. Emporia Smart EVSE 48A
Pros
- Great integration with Emporia energy ecosystem
- Solid build quality
- Good app with energy insights
- Mid-range pricing
Cons
- Best features require Emporia Vue monitor
- No hardwire option
- Less known brand
#4. Lectron V-Box 48A
Pros
- Best value for a 48A charger
- Long 25-foot cable
- WiFi with energy tracking app
- Adjustable amperage for different circuits
Cons
- App can be buggy
- No hardwire option without adapter
- Newer brand with less track record
Charging Times for Your GMC Sierra EV
Estimated time to charge from 10% to 100% at different amperage levels.
| Amps | Charger kW | Effective kW | Charge Time |
|---|---|---|---|
| 16A | 3.8kW | 3.8kW | ~48h |
| 20A | 4.8kW | 4.8kW | ~38.4h |
| 24A | 5.8kW | 5.8kW | ~32h |
| 32A | 7.7kW | 7.7kW | ~24h |
| 40A | 9.6kW | 9.6kW | ~19.2h |
| 48A | 11.5kW | 11.5kW | ~16h |
Understanding GMC Sierra EV Charging
The GMC Sierra EV has a 205kWh battery with a 19.2kW onboard charger. This means the car can accept up to 19.2kW from a Level 2 (240V) home charger.
With a 19.2kW onboard charger, the GMC Sierra EV can take advantage of higher-amperage chargers. A 48A charger delivers 11.52kW, which is close to the car's maximum acceptance rate.
Frequently Asked Questions
What is the best EV charger for the GMC Sierra EV?
How long does it take to charge a GMC Sierra EV at home?
What amp charger do I need for the GMC Sierra EV?
Can I use a Level 1 charger for my GMC Sierra EV?
Do I need to hardwire my EV charger for the GMC Sierra EV?
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