GMC Sierra EV in New Hampshire
Home charging at 24.07¢/kWh (EIA). 44 kWh per 100 miles (EPA combined). Public DC fast: 49¢/kWh avg.
EV vs gas car — annual fuel cost
The GMC Sierra EV at home rates compared against a typical 28-mpg gas car and a 40-mpg hybrid at the New Hampshire fuel price ($3.10/gal).
| Annual mileage | GMC Sierra EV (home) | 28-mpg gas | 40-mpg hybrid | EV savings vs gas |
|---|---|---|---|---|
| 6,000 mi | $635 | $664 | $465 | $29 |
| 10,000 mi | $1059 | $1107 | $775 | $48 |
| 12,000 mi | $1271 | $1329 | $930 | $58 |
| 15,000 mi | $1589 | $1661 | $1163 | $72 |
| 20,000 mi | $2118 | $2214 | $1550 | $96 |
Home vs public DC fast charging
Home charging is the default cost optimization. Public DC fast charging in New Hampshire runs about 2.0× the home rate. For 12,000 miles/yr entirely on DC fast, annual fuel cost would be $2587 vs $1271 at home — a $1316 penalty. Apartment dwellers and road-trippers should price this in; daily commuters with home Level 2 can usually ignore public chargers.
DC fast rate is a network average (Electrify America + EVgo + Tesla Supercharger + ChargePoint). Real prices vary by location, time of day, and membership tier.
EV incentives in New Hampshire
New Hampshire does not currently run a state-level EV purchase rebate. Federal Section 30D credit of $7,500 still applies for qualifying vehicles (US-assembled with sourced battery components, MSRP cap, household income cap). Check the EV tax credit eligibility list for your vehicle. Some utilities offer charger installation rebates — check with your local utility.
Same vehicle in neighboring states
How GMC Sierra EV cost compares in New Hampshire's contiguous neighbors. Relevant for cross-border driving and relocation decisions.
| State | Electricity | Gas | EV / 100mi | Saves vs gas |
|---|---|---|---|---|
| New Hampshire (current) | 24.07¢ | $3.10 | $10.59 | $0.48 |
| Vermont | 21.78¢ | $3.30 | $9.58 | $2.20 |
| Maine | 25.59¢ | $3.20 | $11.26 | $0.17 |
| Massachusetts | 28.85¢ | $3.30 | $12.69 | $-0.91 |
Vehicle specs
- EPA combined efficiency: 44 kWh/100 miles
- EPA range: 440 miles
- Make / model: GMC Sierra EV
Other EVs in New Hampshire
Common questions
- How much does it cost to charge a GMC Sierra EV at home in New Hampshire?
- About $10.59 per 100 miles at the New Hampshire residential electricity rate of 24.07¢/kWh (EIA). For comparison, a 28-mpg gas car at local gas prices costs $11.07 per 100 miles. Annual savings at 12,000 miles: ~$58.
- Home charging vs public DC fast charging — what's the difference in New Hampshire?
- Public DC fast charging in New Hampshire averages ~49¢/kWh — that's 2.0× home rates. A 100-mile session costs roughly $21.56 at public chargers vs $10.59 at home. For daily commuting, home charging pays off. Public fast charging is for road trips and apartment dwellers without home charging access.
- Are there EV incentives in New Hampshire?
- New Hampshire does not currently run a state-level EV purchase rebate. The federal Section 30D tax credit ($7,500) still applies for qualifying vehicles, and your utility may run separate charger-installation rebates.
- Does winter weather affect charging cost in New Hampshire?
- Yes — cold weather can reduce EV efficiency by 15-30% (battery + heater draw). The numbers above use EPA combined ratings; budget +20% for sustained sub-freezing temps. Winter range drop is most pronounced for northern states.
Full data sources and formulas: /sources.