Real-world EV data · head to head
GMC Sierra EV vs GMC Sierra EV AT4 / Denali (Extended Range)Real-world range, efficiency and charging, side by side
Two standard pickup trucks, from 233 real drives by PlugLog drivers. The GMC Sierra EV AT4 / Denali (Extended Range) goes 7% further on a charge.
2025 GMC Sierra EV
- 2.05
- mi/kWh
- 385
- mi range @ 50 mph
- 39
- min 10–80%
116 drives · 1,698 mi · −9% vs EPA · its page →
2026 GMC Sierra EV AT4 / Denali (Extended Range)
- 2.38
- mi/kWh
- 412
- mi range @ 40 mph
- —
- min 10–80%
117 drives · 1,481 mi · +0% vs EPA · its page →
Head to head
GMC Sierra EVGMC Sierra EV AT4 / Denali (Extended Range)
Real-world efficiency
Real-world range
Between fast charges (10–80%)
DC fast 10–80%
DC fast average
In the cold, and at speed
GMC Sierra EVGMC Sierra EV AT4 / Denali (Extended Range)
50–68°F
68–86°F
Above 86°F
Under 20 mph
20–40 mph
40–55 mph
Each where both have at least 3 drives.
Questions
- Which has more real-world range, the 2025 GMC Sierra EV or the 2026 GMC Sierra EV AT4 / Denali (Extended Range)?
- The 2026 GMC Sierra EV AT4 / Denali (Extended Range), at about 412 miles on a full charge against 385 miles for the 2025 GMC Sierra EV, from real drives by PlugLog drivers.
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