800-732-5493 is the customer service phone number of the Hummer. customer service number enables the customers of the Hummer company to convey their complaints or suggestions. If you want to reach a live person, you have to follow below steps : Speak "agent" continuously until transferred. Took me 2 times.
You can contact the Hummer customer service via customer service phone number, customer service email, website of Hummer as well as refer to nearest Hummer service center in your area. You can also contact Hummer customer service center through customer service email, the complete contact detail of customer service centre are shown below.
Live person number for customer service:
to view Customer service linkWebsite: hummer.com