USA EV Comparison: GMC Sierra EV Extended Range vs Chevrolet Silverado EV Trail Boss Extended Range
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General Info
Both vehicles are currently in production and can be purchased new. The GMC Sierra EV Extended Range (2025-…) has a starting price of $91995, compared to the Chevrolet Silverado EV Trail Boss Extended Range (2025-…), which starts at $72095.
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 |
| Price USA (New) | $91995 | $72095 |
| 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) | 390 mi | 410 mi |
| Range (GCC) | 371 mi | 390 mi |
| Battery Capacity (Nominal) | 184 kWh | 216 kWh |
| Battery Capacity (Usable) | 173 kWh | 205 kWh |
| Efficiency per 100 mi | 46.6 kWh/100 mi | 52.6 kWh/100 mi |
| Efficiency per kWh | 2.14 mi/kWh | 1.9 mi/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 0-60 mph 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 | 785 lb-ft | 775 lb-ft |
| 0-60 mph | 5 s | 4.3 s |
| Top Speed | 112 mph | 113 mph |
| 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 | 233.4 in | 233.1 in |
| Width (with Mirrors) | - Width (with Mirrors) | 94.3 in |
| Width (w/o Mirrors) | 83.8 in | 85.7 in |
| Height | 78.7 in | 79.9 in |
| Wheelbase | 146 in | 145.7 in |
Cargo and Towing
Both models feature a convenient frunk (front trunk), providing additional storage space.
The Chevrolet Silverado EV Trail Boss Extended Range (2025-…) is better suited for heavy loads, offering a greater towing capacity than the GMC Sierra EV 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 | 8943 lb |
| Cargo Volume (Trunk) | 57.5 ft3 | 57.7 ft3 |
| Cargo Volume (Frunk) | 11 ft3 | 10.7 ft3 |
| Towing Capacity | 10500 lb | 12500 lb |
| Cargo and Towing Score | 9.5 | 9.4 |
