i have a 4 inch lift and have a zero offset i had a set of rims (winter tires on xd rims)off my avalanche which i belive had a 24 offset and rubbed on the control arm could turn!! im running 275 70 18 on worx rims and they just slightly rub on the "carpet fender liners" when doing a sharp turn im going to drill a hole and tie the corner up to stop the rub i had the lift done in edmonton at "capital gmc" before purchase so full warranty . had anyone tried the sierra terrain rims on a 4' lift does anyone know what offset they are im looking for a winter set of rims that arent goin to cost an arm and leg .