Wheel width -- important?

Would it be a mistake to install my 205/55R16 tires on 6.0in.-wide rims instead of on the original 6.5in. rims?
I don't want to have to keep paying to have someone swap summer tires
and snow tires on the same wheels, and the best price for new wheels is for 6.0in.
Perce
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.