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GMC Chargers EV Chargers

AEFA NEMA 14 50 STANDARD e1706198775384
J1772-Socket-Icon
25 Ft - 32 Ft

EV Chargers Compatible with GMC Hummer

Starting at $179
AEFA NEMA 14 50 STANDARD e1706198775384
J1772-Socket-Icon
25 Ft - 32 Ft

EV Chargers Compatible with GMC Sierra

Starting at $179

Overview GMC EV Charging

GMC has made a notable entry into the electric vehicle (EV) market, starting with the GMC Hummer EV, an all-electric truck that blends rugged off-road capability with impressive performance. The GMC Sierra EV is another offering, combining the utility of a traditional pickup truck with the advantages of an electric powertrain.
GMC’s presence in the EV market continues to grow, with plans to introduce more models built on GM’s flexible Ultium platform. With a focus on performance, utility, and innovative features, GMC is positioning itself as a strong competitor in the electric vehicle market, especially in the electric truck segment.
GMC EV models are best suited for Level 2 EV chargers, offering the fastest home charging option. Both the Hummer EV and Sierra EV are compatible with DC fast charging, making them versatile for various charging needs.

Key Stats for GMC EVs

Vehicle Type
GMC Hummer EV
GMC Sierra EV
Battery Size
~200 kWh
~200 kWh
DC Commercial Charging Compatibility
Yes
Yes
Average Cost per Charge
~$100
~$100
Level 2 Charging
Yes
Yes

EV Charging Times for the GMC EV Range

The table below summarizes the GMC EV charging times for different charger types.

EV Plug Type
Level 1 – 5-15
(regular 3 pin, 120 volts)
Level 2 – 14-30
(4 pin electric dryer type, 240 volts)
Level 2 – 14-50
Level 2 – 14-50
Battery Size (kWh)
GMC Hummer – 200kWh
GMC Sierra – 200kWh
GMC Hummer – 200kWh
GMC Sierra – 200kWh
GMC Hummer – 200kWh
GMC Sierra – 200kWh
Charge Power per Hour
1.5 KW/hour @ 12 amps
5.5 KW/hour @ 24 amps
9.6 KW/hour @ 40 amps
EV Charge Time
GMC Hummer – 133 hours
GMC Sierra – 133 hours
GMC Hummer – 36.5 hours
GMC Sierra – 36.5 hours
GMC Hummer – 21 hours
GMC Sierra – 21 hours

The fastest home charging solution for GMC EVs is the Level 2 NEMA 14-50 EV charger.

Connector Type and Charging Rates for GMC EVs

GMC EVs use the CCS (Combined Charging System) connector for Level 1, Level 2, and DC fast charging. The charging port is located on the front driver’s side fender.
  • AC Charging Rates:
    • GMC Hummer EV and Sierra EV: Maximum AC of 19.2 kW, allowing for faster charging.

J1772 connector - Connector type and charging rates

Best Charging Locations for Your GMC EV

Most GMC EV owners prefer home charging due to its convenience, faster charging times, and lower costs. A 240-Volt Level 2 EV charger allows owners to complete a full charge in 21 hours for both the Hummer EV and Sierra EV.
For longer trips, DC fast charging is available, providing up to 80% charge in 30 minutes. However, commercial charging is more expensive, costing around 50¢/kWh compared to 10¢/kWh for home charging.

At Home
At Work

Cost of Charging a GMC EV

Charging costs vary depending on location, time of day, and electricity rates. Below are estimated costs based on U.S. averages:

Place
Home (empty to full)
Commercial Chargers
Average Cost
GMC Hummer – $40
GMC Sierra – $40
GMC Hummer – $100
GMC Sierra – $100
Cost per Mile
$0.12¢ / mile
$0.10¢ / mile
$0.30¢ / mile
$0.25¢ / mile

FAQs

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Frequently Asked Questions
Find clear solutions to your questions about compatibility, installation, and using EV chargers. If you don’t find the answer you need, feel free to contact us.
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Is commercial, fast DC charging a viable charging option for my GMC?
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Yes, both GMC EV models are capable of using DC fast charging at commercial stations.

Yes, both GMC EV models are capable of using DC fast charging at commercial stations.
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The GMC home fast charger uses the NEMA 14-50 or NEMA 6-50 Level 2 EV charger.

Do all GMC use the J1772 charging standard? 
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The GMC EV fleet use the J1772 SAE Type 1 EV charger.

Can I use level 1 EV charging with my GMC?
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While compatible, Level 1 EV charging is usually too slow for GMC EV owners, and the longer charging times may prevent them from fully charging the GMC electric range and benefiting from cheaper overnight electricity rates.

While compatible, Level 1 EV charging is usually too slow for GMC EV owners, and the longer charging times may prevent them from fully charging the GMC electric range and benefiting from cheaper overnight electricity rates.
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Yes, since most EV chargers are interchangeable, you can use any commercially available charger without the need for one made by the OEM.

What is the most popular choice of level 2 EV chargers for the GMC?
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Since most GMC EV owners prefer the fastest charging option, the Level 2 NEMA 14-50 is the most commonly used type of EV charger.

What are the benefits of level 2 EV charging residentially?
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The key benefits are the convenience of charging at home, savings from lower overnight electricity rates, and the faster charging speed of Level 2 EV charging.

Our high power level 2 EV chargers will achieve a full EV charge in around 10 hours. Alternatively, we have a complete range of GMC EV chargers with all different EV plug types.

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TOTALEV, AEFA, and EV-Chargers are trademarks of EV Warehouse Inc (Party).  The Party, its marketing, and manufacturing are not associated with automotive car manufacturers (Parties) referenced above. EV Warehouse Inc. acknowledges the sole ownership by the other Parties and validity of all trademarks, trade dress, logos, and slogans owned by the other Parties, as well as used or intended to be used in connection with the EV chargers of Party, as applicable. The Party does not assert or claim any interest in or do anything that may adversely affect the validity or enforceability of any copyright, trademark, trade dress, logo, or slogan owned by the other Parties. The sole reason for the use of the other Parties marks is to describe the compatibility, fit and intended use with cars of Parties for the purpose of appropriate owner selection of charger type, charging speeds and most cost-effective EV charger.

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