Think it would rub?
Think it would rub?
Potenza 240/40-19 tread width=8.8", section width= 9.9"
275/35-19 =10.2" =10.9
Measured from the centerline of the wheel the 275 is 0.7" tread and 0.5" section closer to the fender lip than the 240. The rim is 0.5" closer. Add 1/8" more to each number for the 46 mm offset vs. the stock 49 mm offset.
My guess is that the new 9.5" rim will be 5/8" closer to the fender lip than the OEM 19s.
The tread will be about 0.82" closer.
The sidewall will be 5/8" closer.
You might get a feel for how it may fit by looking at the stock 19s on your G8 and see if there is room to the numbers above.
This is just playing with numbers and just my guess based on the tire and wheel specs so proceed at your own risk.
3rd in Class, All-GM Nationals 2008 & 2009
Award of Excellence, All-GM Nationals 2010 & 2012
Celebrity Pick Award, All-GM Nationals 2010
G8Board.Com G8 of the Year, 2010
Inaugural G8Board.com G8 of the Month, January 2010
3rd in Class, WTW Fall Classic Pontiac Car Show 2013 & 2015
Top 40 / 487, 29th Annual Cruisin' to the Creek Car Show 2015
1st in Class, 6th Annual Southeast G8 Extravaganza, 2016
1st in Class, Wide Track Warriors Car Show, 2016
1st in Class, WTW Fall Classic Pontiac Car Show, Amelia Island, 2016
HSV E3 Bumper and Fenders
VMS DoD-Delete with heads
TVS1900
RCR Lunati 215/223 .609/.615 112+0
RCR TB
Kooks 1 7/8 Mids+SOLO Mach
Pedders V8 SuperCar Coilover Track II w/ STB
BMR Adj LCA, Toe links & trailing arms
ZL1 Brakes
Circle_D built 6L80E. 3.27 diff
Roto-Fab
Crazy Paul 5-Gauge Pod / Speedhut Gauges
Make sure you weigh them before mounting them please. I would like to know their actual weight.
2009 Liquid Red G8 GT
2011 L9H 6.2L Silverado 1500
2000 Ford RangeKrawler Project Truck
Does anybody have a weight for the OEM 19s?
3rd in Class, All-GM Nationals 2008 & 2009
Award of Excellence, All-GM Nationals 2010 & 2012
Celebrity Pick Award, All-GM Nationals 2010
G8Board.Com G8 of the Year, 2010
Inaugural G8Board.com G8 of the Month, January 2010
3rd in Class, WTW Fall Classic Pontiac Car Show 2013 & 2015
Top 40 / 487, 29th Annual Cruisin' to the Creek Car Show 2015
1st in Class, 6th Annual Southeast G8 Extravaganza, 2016
1st in Class, Wide Track Warriors Car Show, 2016
1st in Class, WTW Fall Classic Pontiac Car Show, Amelia Island, 2016
HSV E3 Bumper and Fenders
VMS DoD-Delete with heads
TVS1900
RCR Lunati 215/223 .609/.615 112+0
RCR TB
Kooks 1 7/8 Mids+SOLO Mach
Pedders V8 SuperCar Coilover Track II w/ STB
BMR Adj LCA, Toe links & trailing arms
ZL1 Brakes
Circle_D built 6L80E. 3.27 diff
Roto-Fab
Crazy Paul 5-Gauge Pod / Speedhut Gauges