Very handy web page for tire size changes to vehicles

[Grynder]

found this webpage. for anyone changing tire sizes it will come in pretty handy. It will even tell you speedometer error when changing sizes.

http://www.dakota-truck.net/TIRECALC/tirecalc.html

[Rumpamuro]

the link is incorrect i think? ive seen the web page you were trying to post but the link is for the 2500 HD tire size dispute with costco and GM

[Grynder]

Whoops ! sorry 'bout that, .......edited to correct link.

Thanx for catching it.
: )

G.

[Ksteele]

That site is dead on. I just put a set of 285/75/16 Revo's on my truck. Stock were 245's and I have one of those city cops Radar on a trailer on a street by my house and I ran at several speeds and have verify and the charts are dead on with my findings. 5MPH diff.
New Chevy Parts www.gmpartsclub.com

Good thing no cops were around when I was doing 85 in a 45:lol: