Hummer EV SUV Range and Charging Time - Our Guide

With up to 830 horsepower and a predicted 314 miles off a single charge, the Hummer EV SUV does not disappoint if you need a powerful electric SUV.  

The Hummer EV charge time is variable according to the type of model since this determines the battery sizes as well as the type of EV charger you use.  

Find out everything you need to know about the SUV Hummer EV charge time and how long you can drive one in our short guide below.

What Is The Hummer EV SUV? 

The Hummer EV SUV is an all-electric SUV with 830HP and key features such as 0-60 mph in 3.5 seconds, super cruise technology and an infinity roof. It’s also available as a pick-up model with different battery capacities and motors. 

The SUV is available with 2 and 3 motors and has lots of room for storage, and high-quality aesthetics making it the perfect SUV for road trips.

How Long Does The Hummer EV SUV Take To Charge At a Charging Station?

For public charging, the Hummer SUV can give you up to 100 miles of range in just 10 minutes via an 800V DC public fast charger. To fully charge it will take anywhere from 40 minutes to an hour. Remember this depends on the model and speed of the charger you use.  

Using the my GMC mobile app you can find several Tesla superchargers over the US to charge your SUV with. The charging port on the Hummer SUV is in the same place as the Tesla which makes it easy to charge. 

Cost-wise, it will set you back about $0.43 KwH at a fast charging station like Electrify America, this equals about $100 to fill your whole tank.¹ You can save a lot of money by charging home instead, which on average costs $0.10-$0.20 KwH depending on where you live. 

Remember, the faster the charger the higher the cost.  

Hummer EV Charge Time At Home 

For level 1 AC chargers at home it will take about 24 hours to fully charge your Hummer SUV to 100%, this is around 4 miles of range per hour. 

If you have a level 2 charger then the Hummer EV charge time will take around 8 hours for a full charge and about 30 miles in an hour of charge time.  

With the professional installation of a home charger, you can easily leave your SUV charging overnight while you sleep which is a more convenient and cost-effective way of charging. 

Cost-wise the level 1 charger cord that comes with the Hummer EV is the cheapest kind, it comes with both 120V and 240V grounded plugs, these would need professional installation and cost around $450. They can be conveniently taken in the eTrunk as a portable charger. 

The level 2 charge home option will cost you about $1,299 but is the fastest option for home charging. The wall charger has a 25 foot charging cord and is Wi-Fi and Bluetooth enabled, it would also need to be installed by a professional. 

What Batteries Does The Hummer EV SUV Have?

It’s important to remember the Hummer EV SUV has both its 2025 model and 2024 model in various types due to the different motors. The 2024 SUV is estimated to have a 170KwH battery and the 2025 model remains the same.  

The Hummer EV truck however has a different battery size.

The amount of horsepower changes in each SUV according to whether you get the EV1, EV2X or EV3X but batteries remain the same. 

When you first buy your Hummer SUV we suggest charging it to 100% to set the battery cells then 80% the rest of the time which can be set as the charge limit on the car or app. 

This is because the battery starts to charge slower than 80% and most drivers don’t need 100% capacity for daily use, keeping it at the sweet spot of 80% will keep your battery healthy.

How Do You Maintain Your Hummer EV SUV Battery?  

Apart from charging your SUV battery to 80%, you can take some other steps to maintaining your EV battery to help it last it’s expectancy of 10-20 years such as:

• Stay out of extreme heat, unlike extreme cold, heat can damage your batteries charging capabilities while cold just drains it faster.
• Charge slower at home when possible. 
• Don’t charge your battery overnight unless you need to, keeping it between 20% and 80%. 

How Long Can I Drive The Hummer EV SUV For?

The amount of time you can drive your Hummer EV SUV depends on different factors but if you buy the model with the standard battery, it will take you an estimated 314 miles. 

Due to battery chemistry, it’s recommended to charge your battery to 80% for daily use and 100% for longer road trips.

The Hummer EV SUV - An SUV Electric Powerhouse  

The Hummer EV SUV is undoubtedly a powerful EV with a Hummer EV charge time of just an hour when using a fast charger. Yes, it is an expensive car to charge, but by using at-home level 1 or level 2 charges overnight you can greatly reduce the costs of driving this EV. 

Your EV’s range of 314 miles will always be affected by factors such as the speed of the car, rolling resistance and of course, the battery capacity if it’s healthy, so always take this as an estimated range.