Global EV Comparison: GMC Sierra EV Extended Range vs Rivian R1T Performance Dual-Motor Large
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General Info
While both vehicles are currently in production, they are not sold in Europe.
The two vehicles share the same body style: Pickup.
| Property | GMC Sierra EV Extended Range | Rivian R1T Performance Dual-Motor Large |
|---|---|---|
| Years of Production | 2025-… | 2025-… |
| Current Status | Produced | Produced |
| Country of Manufacture | USA | USA |
| Body Style | Pickup | Pickup |
| Market Availability | USA | USA |
| GCC Score | 8.1 | 8 |
Range and Efficiency
While the GMC Sierra EV Extended Range (2025-…) offers a longer real-world range and a bigger battery, it is less energy-efficient than the Rivian R1T Performance Dual-Motor Large (2025-...).
| Property | GMC Sierra EV Extended Range | Rivian R1T Performance Dual-Motor Large |
|---|---|---|
| Range (EPA) | 628 km | 529 km |
| Range (GCC) | 597 km | 503 km |
| Battery Capacity (Nominal) | 184 kWh | 114 kWh |
| Battery Capacity (Usable) | 173 kWh | 108.5 kWh |
| Efficiency per 100 km | 29 kWh/100 km | 21.6 kWh/100 km |
| Efficiency per kWh | 3.45 km/kWh | 4.64 km/kWh |
| Range and Efficiency Score | 6 | 6.9 |
Charging
The GMC Sierra EV Extended Range (2025-…) features an advanced 800-volt architecture, whereas the Rivian R1T Performance Dual-Motor Large (2025-...) relies on a standard 400-volt system.
The GMC Sierra EV Extended Range (2025-…) offers faster charging speeds at DC stations, reaching up to 300 kW, while the Rivian R1T Performance Dual-Motor Large (2025-...) maxes out at 220 kW.
The GMC Sierra EV Extended Range (2025-…) features a more powerful on-board charger, supporting a maximum AC charging power of 19.2 kW, whereas the Rivian R1T Performance Dual-Motor Large (2025-...) is limited to 11.5 kW.
| Property | GMC Sierra EV Extended Range | Rivian R1T 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 R1T Performance Dual-Motor Large (2025-...) boasts greater motor power and accelerates faster from 0 to 100 km/h.
| Property | GMC Sierra EV Extended Range | Rivian R1T Performance Dual-Motor Large |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | PMSM (front), PMSM (rear) |
| Motor Power (kW) | 481 kW | 496 kW |
| Motor Power (hp) | 645 hp | 665 hp |
| Motor Torque | 1064 Nm | 1124 Nm |
| 0-100 km/h | 5.2 s | 3.6 s |
| Top Speed | 180 km/h | 209 km/h |
| Performance Score | 6.7 | 7.3 |
Dimensions
The GMC Sierra EV Extended Range (2025-…) is longer and wider, but about the same height as the Rivian R1T Performance Dual-Motor Large (2025-...).
The GMC Sierra EV Extended Range (2025-…) boasts a more extended wheelbase.
| Property | GMC Sierra EV Extended Range | Rivian R1T Performance Dual-Motor Large |
|---|---|---|
| Length | 5929 mm | 5514 mm |
| Width (with Mirrors) | - Width (with Mirrors) | 2238 mm |
| Width (w/o Mirrors) | 2129 mm | 2082 mm |
| Height | 1999 mm | 1986 mm |
| Wheelbase | 3708 mm | 3449 mm |
Cargo and Towing
Both models feature a convenient frunk (front trunk), providing additional storage space.
The GMC Sierra EV Extended Range (2025-…) is better suited for heavy loads, offering a greater towing capacity than the Rivian R1T Performance Dual-Motor Large (2025-...).
| Property | GMC Sierra EV Extended Range | Rivian R1T Performance Dual-Motor Large |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | - Curb Weight | 2864 kg |
| Cargo Volume (Trunk) | 1628 l | 821 l |
| Cargo Volume (Max) | - Cargo Volume (Max) | 1670 l |
| Cargo Volume (Frunk) | 312 l | 314 l |
| Towing Capacity | 4763 kg | 3492 kg |
| Cargo and Towing Score | 9.5 | 9.5 |
