Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com - View Single Post

G5FTW · 05-28-2015, 08:05 PM

http://www.discounttire.com/dtcs/infoTireMath.do

275/35/21 to 275/30/21 difference is actually less. So if I am going 65MPH speedo will report 62.54MPH

275/35/21 to 275/40/20 is basically the same.

05-28-2015, 08:05 PM	#10
G5FTW Drives: 2014 Sping 2SS RS Join Date: May 2015 Location: Buffalo NY Posts: 5	http://www.discounttire.com/dtcs/infoTireMath.do 275/35/21 to 275/30/21 difference is actually less. So if I am going 65MPH speedo will report 62.54MPH 275/35/21 to 275/40/20 is basically the same.