Technical overview
Specifications
Battery
200 kWh
Peak Charge
350 kW kW
Drivetrain
AWD
Connector
CCS1
Drag Coeff
0.36
Weight
4161 kg
Live battery calculator
SOH Estimator — GMC Sierra EV Denali Edition 1 (2024)
State of Health
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Capacity Loss
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Adjusted Range
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Uses brand-calibrated Power-Law degradation model. R-Tier coefficient applied for GMC.
What to check
Key Facts for Used Buyers
Degradation Tier: R — Under Review
The GMC Sierra EV Denali Edition 1 (2024) scores R-Tier for battery longevity. The transparency score of 47% tells you how honest the manufacturer range claim is at real highway speeds.
Real vs. EPA Range
At a steady 65 mph on the highway, the GMC Sierra EV Denali Edition 1 (2024) delivers approximately 206 mi of real range, compared to the 440 mi EPA figure.
Winter Range
In cold conditions (around −10°C / 14°F), expect range to drop to around 158 mi — computed via our physics engine, not a flat percentage.
Charging History Matters
Frequent DC fast charging and consistent high-SOC storage accelerate NMC degradation. Ask about charging habits or request a battery health report from the manufacturer's app.
Before you sign anything
Red Flags to Check
Any battery warranty replacement on record — demand full documentation
Missing service history or software update log
Seller unwilling to allow a pre-purchase inspection
Any signs of flood or structural damage
Range on the dash significantly below our estimate for the stated mileage
Run the Full Audit on This GMC Sierra EV Denali Edition 1 (2024)
Enter the odometer, get exact SOH, adjusted range, winter worst-case, and a degradation verdict in seconds.
Common questions
FAQ — Used GMC Sierra EV Denali Edition 1 (2024)
How much range does a used GMC Sierra EV Denali Edition 1 (2024) actually get?
At a steady 65 mph on the highway, the GMC Sierra EV Denali Edition 1 (2024) delivers approximately 206 miles of real range, based on its actual drag coefficient, weight, and battery capacity — compared to the 440 mi EPA claim.
What mileage is too high for a used GMC Sierra EV Denali Edition 1 (2024)?
Mileage alone is not the deciding factor for EVs. A well-managed 120,000-mile GMC Sierra EV Denali Edition 1 (2024) can outperform a 40,000-mile example with poor charging habits. Run our SOH audit to get the real picture.
How does the transparency score work?
The score is: Real Range ÷ EPA claim × 100. For the GMC Sierra EV Denali Edition 1 (2024), that's 206 ÷ 440 × 100 = 47%. Above 85% = relatively honest. Below 75% = significantly optimistic official claim.
What is the winter range of a used GMC Sierra EV Denali Edition 1 (2024)?
In cold conditions around −10°C / 14°F, the GMC Sierra EV Denali Edition 1 (2024) is estimated to deliver approximately 158 miles — computed via our V5.7 physics engine accounting for thermal battery losses and increased HVAC demand.