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All stationsIowaDubuque
IA-362556

McGrath Chevrolet

3255 University Ave., Dubuque, IA, 52001

McGrath Chevrolet is a car dealer in Dubuque, IA with 2 DC fast and Level 2 charging ports, not on a charging network. Charging power is not listed for this location; DC fast chargers deliver 50 kW or more, which adds roughly 100 miles in 30 to 45 minutes, depending on the car. Charging is free. Dealership business hours. Public access. Listing data from OpenChargeMap and NREL, last confirmed July 2026.

Own this location? This page was built from public charging data. Claim it free to add photos, set hours and pricing, and respond to drivers.Claim this location
no photos uploaded
🌐Imported from open data
🚗Car dealer
📅Open since 2020
🚚Fits Light-duty (cars, SUVs)
Max power
—
DC fast
Ports
2
ports
Hours
Hours
Dealership business hours
Pricing
Free
Free

Stations & ports

2 stations · 2 ports
McGrath Chevrolet · J1772
(Unknown Operator)
AC L2

Rating not listed. Level 2 chargers are typically 6 to 11 kW. That adds roughly 20 to 40 miles of range per hour for a typical EV.

1AJ1772
McGrath Chevrolet · CCS
(Unknown Operator)
DC fast

Rating not listed. DC fast chargers deliver 50 kW or more. That adds roughly 100 miles in 30 to 45 minutes, depending on the car.

2ACCS

Estimated charging time

DC fast charging · typical 50 kW
~1 h 10 min
Level 2 (AC) · typical 7.2 kW
~8 h 6 min

For a typical EV (75 kWh battery) charging from 10% to 80%. Real-world times vary with vehicle, temperature, and station load. Estimate for your EV →

3255 University Ave. · Dubuque, IA · 52001

Driver check-ins

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Frequently asked questions

Where is McGrath Chevrolet located?
McGrath Chevrolet is located at 3255 University Ave., Dubuque, IA.
What kind of charging does McGrath Chevrolet offer?
McGrath Chevrolet offers DC fast charging and Level 2 (AC) charging. There are 2 charging stations and 2 total ports at this location.
How long does it take to charge an EV at McGrath Chevrolet?
A typical EV with a 75 kWh battery charging from 10% to 80% takes about 1 h 10 min on a typical 50 kW DC fast charging, or about 8 h 6 min on a typical 7.2 kW Level 2 (AC) charging at McGrath Chevrolet. Actual times vary with vehicle, temperature, and station load.
How much does it cost to charge at McGrath Chevrolet?
Free
What are McGrath Chevrolet's charging hours?
Dealership business hours
Can anyone use the chargers at McGrath Chevrolet?
Yes — McGrath Chevrolet is a publicly accessible charging location.
Is the McGrath Chevrolet listing owner-managed?
Not yet. This page was generated from open charging data (OpenChargeMap, NREL) and is refreshed by SpotCharge's weekly sync. If you own or operate this location, you can claim the listing for free and manage it directly.

Area electrification status

Iowa · 2024
Plug-in vehicles
19K
#34 in US
Battery-electric
12K
62% of fleet
EVs per public port
6.4
2,959 ports listed

As of 2024, Iowa had 19,000 plug-in vehicles registered — 11,700 fully battery-electric (62%) and 7,300 plug-in hybrid (38%). That ranks Iowa #34 nationally and represents about 0.3% of all US plug-in registrations.

Across 2,959 publicly-listed ports in Iowa (2,014 Level 2 and 934 DC fast), that works out to roughly 6.4 EVs per public port and 12.5 BEVs per DC fast port.

Iowa has comparatively strong public charging coverage today. Listing here keeps your stations visible as more Iowa drivers switch to electric.

Source: AFDC (data from Experian Information Solutions) · See full Iowa market data →

More DC fast charging

DC fast charging in Dubuque →DC fast charging in Iowa →

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STONEMAN PLAZA STONEMAN WEST

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Level 2ChargePoint
1 station · 2 ports6.5 kW

DUBUQUE PARKING INTERMODALRAMP3

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Level 2ChargePoint
1 station · 2 ports6.5 kW
Details
Hours
Dealership business hours
Pricing
Free
Phone
563-275-3768
Network
Non-networked
Access
Public access
Ownership
Privately owned
From NREL
Related website
mcgrathchevroletofdubuque.com ↗
From OpenChargeMap

Verified by NREL · 4 months ago

Data from OpenChargeMap, NREL

Source data

Every field returned by the public data sources for this location, including empty values. For developers, AI agents, and curious drivers.

NREL Alternative Fuels Data Center74 fields▾

From U.S. DOE AFDC · Public domain

id163864
zip52001
cityDubuque
plus4—
stateIA
ng_psi—
cng_psi—
countryUS
latitude42.493954
bd_blends—
longitude-90.714196
open_date2020-06-26
rd_blends—
ev_networkNon-Networked
ev_pricingFree
updated_at2026-07-15T18:47:09Z
access_codepublic
cng_has_rng—
lng_has_rng—
lpg_primary—
status_codeE
bd_blends_fr—
hy_is_retail—
hy_pressures—
hy_standards—
rd_blends_fr—
station_nameMcGrath Chevrolet - Dubuque
ev_other_evse—
ev_pricing_fr—
expected_date—
facility_typeCAR_DEALER
nps_unit_name—
station_phone563-275-3768
cards_accepted—
ev_dc_fast_num1
ev_network_web—
fuel_type_codeELEC
geocode_statusGPS
hy_status_link—
street_address3255 University Ave
funding_sources—
owner_type_codeP
access_days_timeDealership business hours
e85_blender_pump—
lpg_nozzle_types—
ng_vehicle_class—
related_stations—
cng_dispenser_num—
cng_total_storage—
cng_vehicle_class—
ev_charging_units
[
  {
    "network": "Non-Networked",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 1
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": null,
        "port_count": 0
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": null,
        "port_count": 0
      }
    },
    "port_count": 1,
    "charging_level": "2",
    "funding_sources": []
  },
  {
    "network": "Non-Networked",
    "connectors": {
      "J1772": {
        "power_kw": null,
        "port_count": 0
      },
      "J3271": {
        "power_kw": null,
        "port_count": 0
      },
      "TESLA": {
        "power_kw": null,
        "port_count": 0
      },
      "CHADEMO": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA515": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA520": {
        "power_kw": null,
        "port_count": 0
      },
      "NEMA1450": {
        "power_kw": null,
        "port_count": 0
      },
      "J1772COMBO": {
        "power_kw": 25,
        "port_count": 1
      }
    },
    "port_count": 1,
    "charging_level": "dc_fast",
    "funding_sources": []
  }
]
lng_vehicle_class—
ng_fill_type_code—
restricted_accessNo
access_detail_code—
cng_fill_type_code—
ev_connector_typesJ1772, J1772COMBO
ev_level1_evse_num—
ev_level2_evse_num1
access_days_time_fr—
date_last_confirmed2026-07-15
ev_renewable_source—
cng_renewable_source—
lng_renewable_source—
cng_total_compression—
ev_workplace_chargingNo
maximum_vehicle_classLD
rd_max_biodiesel_level—
groups_with_access_codePublic
intersection_directions—
e85_other_ethanol_blends—
rd_blended_with_biodiesel—
groups_with_access_code_frPublic
intersection_directions_fr—
OpenChargeMap14 fields▾

From OpenChargeMap · CC-BY-SA 4.0

ID172352
UUIDDB729C12-BC52-4FCF-A895-470314E3B8D4
OperatorID1
AddressInfo
{
  "ID": 172711,
  "Town": "Dubuque",
  "Title": "McGrath Chevrolet",
  "Latitude": 42.4933984123858,
  "Postcode": "52001",
  "CountryID": 2,
  "Longitude": -90.71426068039295,
  "RelatedURL": "https://www.mcgrathchevroletofdubuque.com",
  "AddressLine1": "3255 University Ave.",
  "DistanceUnit": 0,
  "StateOrProvince": "IA",
  "ContactTelephone1": "(563) 690-5048"
}
Connections
[
  {
    "ID": 263509,
    "LevelID": 2,
    "Comments": "On north side of building",
    "Quantity": 1,
    "StatusTypeID": 50,
    "CurrentTypeID": 10,
    "ConnectionTypeID": 1
  },
  {
    "ID": 263510,
    "Comments": "Located at back of dealership",
    "Quantity": 1,
    "StatusTypeID": 50,
    "CurrentTypeID": 30,
    "ConnectionTypeID": 32
  }
]
DateCreated2021-01-30T19:17:00Z
UsageTypeID1
OperatorInfo
{
  "ID": 1,
  "Title": "(Unknown Operator)",
  "Comments": null,
  "BookingURL": null,
  "WebsiteURL": null,
  "AddressInfo": null,
  "ContactEmail": null,
  "FaultReportEmail": null,
  "IsRestrictedEdit": null,
  "IsPrivateIndividual": null,
  "PhonePrimaryContact": null,
  "PhoneSecondaryContact": null
}
StatusTypeID50
DataProviderID1
NumberOfPoints2
DateLastVerified2021-02-01T09:21:00Z
DateLastStatusUpdate2021-02-01T09:21:00Z
SubmissionStatusTypeID200
SpotCharge · Data via OpenChargeMap