When you set up your used car dealer websites using DCS, it will instantly create a temporary URL for you.
To point your main site to the DCS Servers follow the steps below:
Log into your GoDaddy account
Expand the domains tab by clicking on the domains line
Click on the domain you provided during sign up
And click on Launch
Click on DNS Zone File
Under A (hosts) section click on the line that says "@"
Click Edit Record (one with the pencil)
Than change the IP for the A Record that says "@" to 23.91.118.238 

Click Save Changes
and your site should be up

Update: Use the 143.95.247.61 IP

Update 2: Read our article on configuring your used car website's DNS .