Waiting on my 18,s to arive..but look for some recommendations on tires ?? Any thoughts and opinions?

Looking for tires for the LTZ wheels I bought. I've read factory size is 225/45/18, but I think I'd like to go a little wider. According to a calculator I used the 235's should keep my speedometer close to accurate. Does anyone run this size? Any clearance issues with the suspension? Will I have...

I am selling a pair of OEM Michelin pilots. They fit the 2011-2014 LTZ and Canadian RS models mounted on OEM 18" wheels. These tires are 3 years old, have approximately 55,000 miles on them. They have been rotated consistently every 5,000 miles. They still have ~6-7/32 tread left on them...

In about a month or so, my oem Michelin MXM4 HX with about 7000 miles on it will be on sale for 200$ for all 4 ! I would like to meet in Vermont for the exchange, so only someone willing to come see me there could buy them. I post this in advance so that i can coordinate a date to meet easily...

Bought some rims (18-8) off the internet and the site says to use 245/45/18 tires, just curious if any one knows if they will fit with no issues. The local shop here says to use a 225/45/18 tire, the guy said that the 245 is about an inch taller and about a half inch wider than the 225. Does...