Range reality
- Official EPA range
- 390 mi
- BEVDB mixed estimate
- 310 mi
- Cold highway estimate
- 250 mi
- Official vs BEVDB gap
- -80 mi / -20%
GMC Sierra EV 4WD Extended Range Denali 2025
Starting price: $89,900
- Usable battery
- 170 kWh
- Nominal battery
- 178 kWh
- Drive
- AWD
- Real range (combined)
- 310 miles
- AC charging
- 19.2 kW
- DC fast charging
- 350 kW
Ownership summary
Verdict:
GMC Sierra EV 4WD Extended Range Denali 2025 makes the most sense as a 4WD electric pickup truck for utility use, daily driving and carefully planned longer trips. The official EPA range is a useful headline, but the BEVDB mixed estimate of about 310 mi and the 250 mi cold-highway scenario are better planning figures.
In daily use, home charging takes about 10 h 4 min from 0-100%; on trips, the 10-80% DC estimate is about 28 min (est.), which should make highway stops manageable. The practical side is documented with 5 seats and 8 years / 100,000 miles battery warranty. The BEVDB mixed estimate is meaningfully below the official range figure. Range confidence is high, while specs completeness is partial.
Best fit
Daily drivingRoad tripsHome chargingUtility use
Main caveatThe BEVDB mixed estimate is meaningfully below the official range figure.
Charging reality
- Home charging
- 0-100% 10 h 4 min
- Fast charging
- 10-80% 28 min (est.)
- 10-80% range added
- 218 mi Based on BEVDB combined consumption
Practical ownership
- Seats
- 5
- Cargo
- No Data
- Battery warranty
- 8 years / 100,000 miles
Data quality
- Range confidence
- High
- Specs completeness
- Partial
- Estimate basis
- EPA data + BEVDB model
- Missing key data
- Safety rating, Roof load, Cargo
Real Range
| City - Mild Weather | 362 miles |
| City - Cold Weather | 263 miles |
| Highway - Mild Weather | 303 miles |
| Highway - Cold Weather | 250 miles |
Estimates of actual range. The values given here are BEVDB estimates calculated from EPA data and usable battery capacity, based on the BEVDB model. The BEVDB real-range card uses four fixed reference scenarios: City (Mild), Highway (Mild), City (Cold), and Highway (Cold). Mild means +20°C (70°F) without intensive climate-control use; cold means -10°C (14°F) with cabin heating. City speed is 50 km/h (30 mph), and highway speed is 110 km/h (70 mph). These figures are not official test results. Actual range will vary depending on speed, temperature, road conditions, road profile, load, tires, and driving style.
Have questions about Real Range?Battery
| Nominal Capacity | 178 kWh |
| Usable Capacity | 170 kWh |
| Battery Type | Lithium-ion |
| Architecture | 800 V |
| Warranty Period | 8 years |
| Warranty Mileage | 100000 miles |
| Cathode Material | No Data |
Source: Manufacturer
Have questions about Battery?Charging
Home / Destination
| Charging Type | J1772 |
| Port Location | Rear Left |
| Charge Power | 19.2 kW |
| Charge Time AC (0-100%) | 10 h 4 min |
| Charge Speed (mild) | 20 miles/hour |
| Charge Speed (cold) | 20 miles/hour |
Fast Charging
| Fast Charging Port | CCS Combo 1 |
| Port Location | Rear Left |
| Charge Power (max) | 350 kW |
| Charge Power (10-80%) | 251 kW |
| Charge Time DC (10-80%) | 28 min |
| Charge Speed (mild) | 320 miles/hour |
| Charge Speed (cold) | 250 miles/hour |
| Autocharge Supported | No Data |
Plug & Charge
| Plug & Charge Supported | Yes |
| Supported Protocol | No Data |
Preconditioning
| Preconditioning Possible | Yes |
| Automatically using Navigation | No Data |
Charging Times
Home / destination charging — 0–100%
AC full charge: fastest ~10h 5m
| Charging option | Power used | Approx. time | Range per hour | Notes |
|---|---|---|---|---|
| Level 1 · 120V / 12A | 1.4 kW | 138h | 2 mi/h | — |
| Level 1 · 120V / 16A | 1.9 kW | 101h 40m | 2 mi/h | — |
| Level 2 · 240V / 32A | 7.7 kW | 25h 5m | 9 mi/h | — |
| Level 2 · 240V / 40A | 9.6 kW | 20h 5m | 11 mi/h | — |
| Level 2 · 240V / 48A | 11.5 kW | 16h 50m | 13 mi/h | — |
| Level 2 · 240V / 80A | 19.2 kW | 10h 5m | 22 mi/h | — |
Fast charging — 10–80%
Fastest DC 10–80%: ~28 min
| Charging option | Power used | Approx. time | Range per hour | Notes |
|---|---|---|---|---|
| DC 50 kWCCS connector | 50 kW avg. | 2h 25m | 64 mi/h | — |
| DC 150 kWCCS connector | 126 kW avg. | 57 min | 161 mi/h | Limited by charger |
| DC 250+ kWCCS connector | 165 kW avg. | 43 min | 210 mi/h | Limited by charger |
| DC 350 kWCCS connector | 251 kW avg. | 28 min | 319 mi/h | — |
Fast-charging times may use BEVDB estimates when measured 10–80% data is unavailable. Lower-power charger scenarios are estimated from the vehicle's 10–80% charging profile.
Estimated charging times are based on usable battery capacity, charging power and vehicle charging limits. Peak DC power is usually reached only briefly; average 10–80% power is more useful for estimating real charging time. Actual charging speed can vary by charger output, battery temperature, state of charge, weather, software and battery condition.
Performance
| Acceleration | No Data |
| Top Speed | No Data |
| Total Power | 760 hp |
| Total Torque | 785 lb-ft |
| EPA Consumption | 52.4 kWh/100 mi |
| Drive | AWD |
Bidirectional Charging (V2X / BPT)
Vehicle-to-Load (V2L)
| V2L Supported | Yes |
| Max. Output Power | 10.2 kW |
| Exterior Outlet(s) | No Data |
| Interior Outlet(s) | No Data |
Vehicle-to-Home (V2H)
| V2H via AC Supported | Yes |
| Max. Output Power | 10.2 kW |
| V2H via DC Supported | No Data |
| Max. Output Power | No Data |
Vehicle-to-Grid (V2G)
| V2G via AC Supported | No Data |
| Max. Output Power | No Data |
| V2G via DC Supported | No Data |
| Max. Output Power | No Data |
Energy Consumption
BEVDB model
| Combined real range (estimate) | 310.1 miles |
| Combined Energy Use (estimate) | 54.5 kWh/100 mi |
BEVDB estimates use EPA-rated (or derived) consumption and usable battery capacity to model city/highway ranges; the combined value is a weighted mix of city/highway and mild/cold scenarios. See the methodology and data sources for inputs, official source boundaries, fallback rules, and versioning.
EPA
| EPA Range | 390 mi |
| MPGe City | 70 MPGe |
| MPGe Highway | 59 MPGe |
| MPGe Combined | 64 MPGe |
| Energy Use | 52.4 kWh/100 mi |
Source: EPA
Have questions about Energy Consumption?Safety
| Side crash: | No Data |
| Front crash: | 5 stars |
| Rollover resistance: | 4 stars |
| Safety rating: | No Data |
| Rating year: | 2025 |
Source: NHTSA
Have questions about Safety?Dimensions and Weight
| Length | 233.4 in |
| Width | 83.8 in |
| Width with Mirrors | 95.7 in |
| Height | 79.9 in |
| Wheelbase | 145.7 in |
| Weight | No Data |
| Gross Vehicle Weight (GVWR) | 9990 lbs |
| Max. Payload | 1500 lbs |
| Cargo Volume | No Data |
| Cargo Volume Max | No Data |
| Cargo Volume Frunk | No Data |
| Roof Load | No Data |
| Tow Hitch Possible | Yes |
| Towing Weight Unbraked | No Data |
| Towing Weight Braked | 10500 lbs |
| Vertical Load Max | No Data |
Miscellaneous
| Price | $89,900 |
| Seats | 5 |
| LATCH | Yes |
| Turning Circle | No Data |
| Platform | BT1 |
| EV Dedicated Platform | Yes |
| Car Body | Pickup |
| Roof Rails | No |
| Heat Pump | No Data |
| HP Standard Equipment | No Data |
Reminder: Range and energy consumption figures are estimates. Actual results may vary depending on weather, driving style, terrain, and other conditions. Review the BEVDB methodology for estimate boundaries and source labels. If this model page looks wrong, use Contact and include this page URL plus an official source link when possible.