GMC Sierra EV Extended Range FAQs

Real-world range of the GMC Sierra EV Extended Range (2025-…) is 597 km (№30 out of 370 ranked positions, among 1014 electric vehicles, with some cars sharing positions) — depending on several factors, including:

• Speed: Higher speeds deplete the battery faster.
• Temperature: Extreme cold and hot weather impacts range.
• Terrain: Hilly or mountainous terrain reduces range.
• Driving style: Aggressive driving with frequent acceleration and braking consumes more energy.
• Use of features: Features like climate control and media system also affect range.

It's important to remember that these are just estimates, and your actual range may vary. It's always best to factor in these various factors when planning your trip and be prepared for potential charging stops.

Plan your trips using the EV Navigation interactive map.

In Europe GMC Sierra EV Extended Range (2025-…) has a CCS Type 1 charge port.

• You can charge it at home using a standard domestic socket or plug into any public AC charging station using the right cable. Keep in mind that the car's on-board charger (inverter) limits the maximum AC charging rate to 19.2 kW, which translates to approximately 60 km of range added per hour of charging.
• For quicker charging, consider using a compatible DC fast-charging station. The car boasts a maximum charging rate of 300 kW, but remember that battery temperature and charge level can influence the actual speed you'll experience.

Estimate charging time, rate and cost using our EV Charging Calculator.

Here are the dimensions and weight for the GMC Sierra EV Extended Range (2025-…):

• Length: 5929 mm
• Width: mm (including side mirrors) or 2129 mm (excluding side mirrors)
• Height: 1999 mm
• Wheelbase: 3708 mm (distance between the center of the front and rear wheels)
• Curb weight: kg (weight of the empty car, no people or cargo)

Here's a breakdown of the GMC Sierra EV Extended Range (2025-…) cargo space:

• Trunk capacity: With the rear seats up, you get 1628 litres of cargo space in the back (№3 out of 213 ranked positions, among 1014 electric vehicles, with some cars sharing positions).
• Max cargo capacity: Fold down the rear seats, and you open up litres of total cargo space (№ out of ranked positions, among 1014 electric vehicles, with some cars sharing positions).
• Frunk capacity: The front trunk is called a "frunk", and it offers an additional 312 litres for storing small items.

The GMC Sierra EV Extended Range (2025-…) has a towing capacity (braked) of up to 4763 kg (maximum weight the car can tow safely with a trailer that has its own brakes).