All GMC Locations - Oklahoma
- Altus
- Alva
- Ardmore
- Bartlesville
- Broken Arrow
- Chandler
- Chickasha
- Clinton
- Duncan
- Durant
- El Reno
- Elk City
- Enid
- Eufaula
- Fairview
- Guthrie
- Holdenville
- Hugo
- Kingfisher
- Lawton
- Mcalester
- Miami
- Midwest City
- Muskogee
- Norman
- Oklahoma City
- Pauls Valley
- Perry
- Ponca City
- Pryor
- Purcell
- Sallisaw
- Sayre
- Seminole
- Stillwater
- Tulsa
- Wagoner
- Weatherford
- Woodward