tuck 18x10 rims?

[Boosted_Silverado]

I have some 305/45/18 MT et street radials that i need to tuck on rear of my 04 silverado.

does anyone know of a 18x10 rim with enough offset to tuck the 305 tire?

if i was to guess it looks like i need +45?

Thanks guys.

 

[Colyn.]

Edit. Reading > Me.....