USA EV Comparison: GMC Hummer EV Pickup 3X Extended Range vs Rivian R1T Tri-Motor Max

Both vehicles are currently in production and can be purchased new. The GMC Hummer EV Pickup 3X Extended Range (2021-…) has a starting price of $117435, compared to the Rivian R1T Tri-Motor Max (2025-...), which starts at $99900.

The two vehicles share the same body style: Pickup.

While the GMC Hummer EV Pickup 3X Extended Range (2021-…) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Rivian R1T Tri-Motor Max (2025-...).

The GMC Hummer EV Pickup 3X Extended Range (2021-…) features an advanced 800-volt architecture, whereas the Rivian R1T Tri-Motor Max (2025-...) relies on a standard 400-volt system.

The GMC Hummer EV Pickup 3X Extended Range (2021-…) offers faster charging speeds at DC stations, reaching up to 350 kW, while the Rivian R1T Tri-Motor Max (2025-...) maxes out at 220 kW.

The GMC Hummer EV Pickup 3X Extended Range (2021-…) features a more powerful on-board charger, supporting a maximum AC charging power of 19.2 kW, whereas the Rivian R1T Tri-Motor Max (2025-...) is limited to 11.5 kW.

Both vehicles are all-wheel drive.

Although the GMC Hummer EV Pickup 3X Extended Range (2021-…) has more power, the Rivian R1T Tri-Motor Max (2025-...) achieves a faster 0-60 mph time.

The GMC Hummer EV Pickup 3X Extended Range (2021-…) is wider, but has a similar length and height to the Rivian R1T Tri-Motor Max (2025-...).

Both models have similar wheelbase lengths.

Both models feature a convenient frunk (front trunk), providing additional storage space.

The Rivian R1T Tri-Motor Max (2025-...) is better suited for heavy loads, offering a greater towing capacity than the GMC Hummer EV Pickup 3X Extended Range (2021-…).