Cost to Charge GMC Sierra EV on EVgo
A full charge for the GMC Sierra EV on EVgo costs $78.72 at 48¢/kWh. That is $51.66 more than home charging at the national average rate. The equivalent cost per 100 miles is $21.39.
Full Charge (80%)
$78.72
Half Charge (50%)
$49.20
Per 100 Miles
$21.39
Charge Time
28 min
EVgo vs Home Charging
| Scenario | EVgo | Home (16.5¢/kWh avg) | Difference |
|---|---|---|---|
| Full Charge (80%) | $78.72 | $27.06 | +$51.66 |
| Half Charge (50%) | $49.20 | $16.91 | +$32.29 |
| 25% Top-Up | $24.60 | $8.46 | +$16.14 |
Home Charging Cost Variation by State
Compare EVgo (48¢/kWh) against home charging in each state. In some states, public networks become competitive.
| State | Home Rate | Home Full Charge | EVgo | Home Saves |
|---|---|---|---|---|
| North Dakota | 10.92¢ | $17.91 | $78.72 | +$60.81 |
| Nebraska | 11.76¢ | $19.29 | $78.72 | +$59.43 |
| Missouri | 11.8¢ | $19.35 | $78.72 | +$59.37 |
| Idaho | 12.07¢ | $19.79 | $78.72 | +$58.93 |
| Arkansas | 12.35¢ | $20.25 | $78.72 | +$58.47 |
| Louisiana | 12.46¢ | $20.43 | $78.72 | +$58.29 |
| Oklahoma | 12.62¢ | $20.70 | $78.72 | +$58.02 |
| Iowa | 12.83¢ | $21.04 | $78.72 | +$57.68 |
| Wyoming | 12.85¢ | $21.07 | $78.72 | +$57.65 |
| Montana | 12.86¢ | $21.09 | $78.72 | +$57.63 |
| Utah | 12.88¢ | $21.12 | $78.72 | +$57.60 |
| Tennessee | 13.1¢ | $21.48 | $78.72 | +$57.24 |
| South Dakota | 13.6¢ | $22.30 | $78.72 | +$56.42 |
| North Carolina | 13.68¢ | $22.44 | $78.72 | +$56.28 |
| Washington | 13.81¢ | $22.65 | $78.72 | +$56.07 |
| Nevada | 13.98¢ | $22.93 | $78.72 | +$55.79 |
| Mississippi | 14.24¢ | $23.35 | $78.72 | +$55.37 |
| Kentucky | 14.27¢ | $23.40 | $78.72 | +$55.32 |
| Kansas | 14.29¢ | $23.44 | $78.72 | +$55.28 |
| Georgia | 14.46¢ | $23.71 | $78.72 | +$55.01 |
| Oregon | 14.66¢ | $24.04 | $78.72 | +$54.68 |
| New Mexico | 14.7¢ | $24.11 | $78.72 | +$54.61 |
| West Virginia | 14.77¢ | $24.22 | $78.72 | +$54.50 |
| Minnesota | 14.98¢ | $24.57 | $78.72 | +$54.15 |
| South Carolina | 15.41¢ | $25.27 | $78.72 | +$53.45 |
| Arizona | 15.61¢ | $25.60 | $78.72 | +$53.12 |
| Texas | 15.69¢ | $25.73 | $78.72 | +$52.99 |
| Virginia | 15.87¢ | $26.03 | $78.72 | +$52.69 |
| Florida | 15.92¢ | $26.11 | $78.72 | +$52.61 |
| Alabama | 16.06¢ | $26.34 | $78.72 | +$52.38 |
| Indiana | 16.19¢ | $26.55 | $78.72 | +$52.17 |
| Illinois | 16.36¢ | $26.83 | $78.72 | +$51.89 |
| Colorado | 16.44¢ | $26.96 | $78.72 | +$51.76 |
| Delaware | 16.51¢ | $27.08 | $78.72 | +$51.64 |
| Ohio | 17.59¢ | $28.85 | $78.72 | +$49.87 |
| Wisconsin | 18.2¢ | $29.85 | $78.72 | +$48.87 |
| Washington D.C. | 18.5¢ | $30.34 | $78.72 | +$48.38 |
| Michigan | 19.52¢ | $32.01 | $78.72 | +$46.71 |
| Pennsylvania | 20.19¢ | $33.11 | $78.72 | +$45.61 |
| Maryland | 20.61¢ | $33.80 | $78.72 | +$44.92 |
| New Jersey | 23.13¢ | $37.93 | $78.72 | +$40.79 |
| Vermont | 23.29¢ | $38.20 | $78.72 | +$40.52 |
| Alaska | 25.52¢ | $41.85 | $78.72 | +$36.87 |
| New Hampshire | 26.32¢ | $43.16 | $78.72 | +$35.56 |
| Connecticut | 28.3¢ | $46.41 | $78.72 | +$32.31 |
| New York | 28.37¢ | $46.53 | $78.72 | +$32.19 |
| Rhode Island | 30.14¢ | $49.43 | $78.72 | +$29.29 |
| California | 30.29¢ | $49.68 | $78.72 | +$29.04 |
| Maine | 30.73¢ | $50.40 | $78.72 | +$28.32 |
| Massachusetts | 31.16¢ | $51.10 | $78.72 | +$27.62 |
| Hawaii | 39.79¢ | $65.26 | $78.72 | +$13.46 |
Practical Notes: Sierra EV on EVgo
The Sierra EV's NACS+CCS port plugs directly into EVgo stalls — no adapter needed. Check the EVgo app before your first session to confirm which connector your target station uses — mixed-connector deployments are common in 2026.
On a session-by-session basis, the Sierra EV's 350 kW peak charging speed is well-matched to EVgo's DC fast hardware. Expect a 10→80% charge in roughly 20 min. Real-world times run 10–20% longer due to charging taper and battery preconditioning.
Cost-wise, one $78.72 full charge on EVgo represents $0.17 per mile of driving — about 17.1¢/mile. A gas equivalent at 30 mpg and $3.50/gal is roughly 11.7¢/mile, so this charging session is more expensive than gas at current prices. Over 15,000 miles/year, exclusive reliance on EVgo would cost roughly $3,208.70/year in fuel — a meaningful delta compared to mostly-home charging (~$1,102.99/year).
For most Sierra EV owners, the realistic use-pattern for EVgo is road trips and occasional top-ups — not primary fueling. If you live in an apartment or condo and rely on public charging as your main option, factor in the $7.99/month EVgo membership (drops your rate to 32¢/kWh). For regular home charging in a specific state, check our home vs public analysis and your Sierra EV state-by-state breakdown.
Data sources: EVgo published rate card; EPA fueleconomy.gov; manufacturer specs; EIA residential electricity averages. Charging speed and effective cost vary with temperature, state-of-charge, and station power.