None of the 2007 - 2012 Ford Mustang Shelby GT500's have a 4.6 engine they are all 5.4 liter supercharged 500-550 Horsepower engines.
The ONLY OEM Factory wheel size for the 2007 2008 and 2009 Ford Mustang Shelby GT500 Stock was 18" x 9.5" wide 5-lug, 4.5" bolt circle 45 mm offset 7.125" backspacing
The 2007 2008 & 2009 Shelby GT500 Mustang Tire sizes are"Front tire Size: P255/45R18 W (168 mph)Rear tire Size: P285/40R18 W (168 mph)
Hello, thank you, for improving data.
The 2013/14 Shelby GT500 has 9.5" Rims with 285/35/20 Tires.
Hi,Paul Ivy II,Thanks for your info.
I have a 14 shelby trying more rear wheer traction thinking of 305 for rear and 275 for front need some input from you guys tanks in advance
...not sure on what’s the best / biggest / widest / maximum tires or rims will fit your car?
Connect online one-on-one with a mechanic who will answer your questions