Global EV Comparison: GMC Sierra EV Extended Range vs Chevrolet Silverado EV Trail Boss Extended Range
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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 | Chevrolet Silverado EV Trail Boss Extended Range |
|---|---|---|
| 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 | 7.8 |
Range and Efficiency
While the Chevrolet Silverado EV Trail Boss Extended Range (2025-…) offers a longer real-world range and a bigger battery, it is less energy-efficient than the GMC Sierra EV Extended Range (2025-…).
| Property | GMC Sierra EV Extended Range | Chevrolet Silverado EV Trail Boss Extended Range |
|---|---|---|
| Range (EPA) | 628 km | 660 km |
| Range (GCC) | 597 km | 627 km |
| Battery Capacity (Nominal) | 184 kWh | 216 kWh |
| Battery Capacity (Usable) | 173 kWh | 205 kWh |
| Efficiency per 100 km | 29 kWh/100 km | 32.7 kWh/100 km |
| Efficiency per kWh | 3.45 km/kWh | 3.06 km/kWh |
| Range and Efficiency Score | 6 | 5.9 |
Charging
Both vehicles support DC fast charging with a maximum power of 300 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 Chevrolet Silverado EV Trail Boss Extended Range (2025-…) is limited to 11.5 kW.
| Property | GMC Sierra EV Extended Range | Chevrolet Silverado EV Trail Boss Extended Range |
|---|---|---|
| Max Charging Power (AC) | 19.2 kW | 11.5 kW |
| Max Charging Power (DC) | 300 kW | 300 kW |
| Architecture | 800 V | - Architecture |
| Charge Port | CCS Type 1 | CCS Type 1 |
| Charging Score | 9.8 | 8.9 |
Performance
Both vehicles are all-wheel drive.
Although the GMC Sierra EV Extended Range (2025-…) has more power, the Chevrolet Silverado EV Trail Boss Extended Range (2025-…) achieves a faster 0-100 km/h time.
| Property | GMC Sierra EV Extended Range | Chevrolet Silverado EV Trail Boss Extended Range |
|---|---|---|
| Drive Type | AWD | AWD |
| Motor Type | PMSM (front), PMSM (rear) | PMSM (front), PMSM (rear) |
| Motor Power (kW) | 481 kW | 466 kW |
| Motor Power (hp) | 645 hp | 625 hp |
| Motor Torque | 1064 Nm | 1051 Nm |
| 0-100 km/h | 5.2 s | 4.5 s |
| Top Speed | 180 km/h | 182 km/h |
| Performance Score | 6.7 | 6.8 |
Dimensions
The Chevrolet Silverado EV Trail Boss Extended Range (2025-…) is wider, but has a similar length and height to the GMC Sierra EV Extended Range (2025-…).
Both models have similar wheelbase lengths.
| Property | GMC Sierra EV Extended Range | Chevrolet Silverado EV Trail Boss Extended Range |
|---|---|---|
| Length | 5929 mm | 5920 mm |
| Width (with Mirrors) | - Width (with Mirrors) | 2394 mm |
| Width (w/o Mirrors) | 2129 mm | 2177 mm |
| Height | 1999 mm | 2030 mm |
| Wheelbase | 3708 mm | 3700 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 Chevrolet Silverado EV Trail Boss Extended Range (2025-…).
| Property | GMC Sierra EV Extended Range | Chevrolet Silverado EV Trail Boss Extended Range |
|---|---|---|
| Number of Seats | 5 | 5 |
| Curb Weight | - Curb Weight | 4057 kg |
| Cargo Volume (Trunk) | 1628 l | 1634 l |
| Cargo Volume (Frunk) | 312 l | 303 l |
| Towing Capacity | 4763 kg | 4535 kg |
| Cargo and Towing Score | 9.5 | 9.4 |
