USA EV Comparison: GMC Hummer EV SUV 2X vs Rivian R1S Performance Dual-Motor Large
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General Info
Both vehicles are currently in production and can be purchased new. The GMC Hummer EV SUV 2X (2024-…) has a starting price of $98845, compared to the Rivian R1S Performance Dual-Motor Large (2025-...), which starts at $88900.
The two vehicles share the same body style: SUV.
| Property | GMC Hummer EV SUV 2X | Rivian R1S Performance Dual-Motor Large |
|---|---|---|
| Years of Production | 2024-… | 2025-… |
| Current Status | Produced | Produced |
| Country of Manufacture | USA | USA |
| Body Style | SUV | SUV |
| Market Availability | USA | USA |
| Price USA (New) | $98845 | $88900 |
| Price USA (Used) | $98895 | - Price USA (Used) |
| GCC Score | 7.8 | 8 |
Range and Efficiency
Even though the GMC Hummer EV SUV 2X (2024-…) has a larger battery, the Rivian R1S Performance Dual-Motor Large (2025-...) higher energy efficiency results in a longer real-world driving range.
| Property | GMC Hummer EV SUV 2X | Rivian R1S Performance Dual-Motor Large |
|---|---|---|
| Range (EPA) | 303 mi | 329 mi |
| Range (GCC) | 288 mi | 313 mi |
| Battery Capacity (Nominal) | 184 kWh | 114 kWh |
| Battery Capacity (Usable) | 173 kWh | 108.5 kWh |
| Efficiency per 100 mi | 60.1 kWh/100 mi | 34.7 kWh/100 mi |
| Efficiency per kWh | 1.66 mi/kWh | 2.88 mi/kWh |
| Range and Efficiency Score | 4.3 | 6.9 |
Charging
The GMC Hummer EV SUV 2X (2024-…) features an advanced 800-volt architecture, whereas the Rivian R1S Performance Dual-Motor Large (2025-...) relies on a standard 400-volt system.
The GMC Hummer EV SUV 2X (2024-…) offers faster charging speeds at DC stations, reaching up to 300 kW, while the Rivian R1S Performance Dual-Motor Large (2025-...) maxes out at 220 kW.
The GMC Hummer EV SUV 2X (2024-…) features a more powerful on-board charger, supporting a maximum AC charging power of 19.2 kW, whereas the Rivian R1S Performance Dual-Motor Large (2025-...) is limited to 11.5 kW.
| Property | GMC Hummer EV SUV 2X | Rivian R1S Performance Dual-Motor Large |
|---|---|---|
| Max Charging Power (AC) | 19.2 kW | 11.5 kW |
| Max Charging Power (DC) | 300 kW | 220 kW |
| Architecture | 800 V | 400 V |
| Charge Port | CCS Type 1 | CCS Type 1 |
| Charging Score | 9.8 | 7.8 |
Performance
Both vehicles are all-wheel drive.
The Rivian R1S Performance Dual-Motor Large (2025-...) boasts greater motor power and accelerates faster from 0 to 60 mph.
| Property | GMC Hummer EV SUV 2X | Rivian R1S Performance Dual-Motor Large |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | PMSM (front), PMSM (rear) |
| Motor Power (kW) | 466 kW | 496 kW |
| Motor Power (hp) | 625 hp | 665 hp |
| Motor Torque | 7400 lb-ft | 829 lb-ft |
| 0-60 mph | 3.7 s | 3.4 s |
| Top Speed | 112 mph | 130 mph |
| Performance Score | 7 | 7.3 |
Dimensions
The GMC Hummer EV SUV 2X (2024-…) is wider, but has a similar length and height to the Rivian R1S Performance Dual-Motor Large (2025-...).
The GMC Hummer EV SUV 2X (2024-…) boasts a more extended wheelbase.
| Property | GMC Hummer EV SUV 2X | Rivian R1S Performance Dual-Motor Large |
|---|---|---|
| Length | 196.8 in | 200.8 in |
| Width (with Mirrors) | 93.7 in | 88.4 in |
| Width (w/o Mirrors) | 86.5 in | 82 in |
| Height | 77.8 in | 77.3 in |
| Wheelbase | 126.7 in | 121.1 in |
Cargo and Towing
The GMC Hummer EV SUV 2X (2024-…) features a larger trunk, but the Rivian R1S Performance Dual-Motor Large (2025-...) offers greater maximum cargo capacity when the rear seats are folded.
Both models feature a convenient frunk (front trunk), providing additional storage space.
The GMC Hummer EV SUV 2X (2024-…) is better suited for heavy loads, offering a greater towing capacity than the Rivian R1S Performance Dual-Motor Large (2025-...).
| Property | GMC Hummer EV SUV 2X | Rivian R1S Performance Dual-Motor Large |
|---|---|---|
| Number of Seats | 5 | 5, 7 |
| Curb Weight | 8660 lb | 6314 lb |
| Cargo Volume (Trunk) | 35.9 ft3 | 17.6 ft3 |
| Cargo Volume (Max) | 81.8 ft3 | 90.7 ft3 |
| Cargo Volume (Frunk) | 11.3 ft3 | 11.1 ft3 |
| Towing Capacity | 10000 lb | 7700 lb |
| Cargo and Towing Score | 9.7 | 9.7 |
