I have 225/75r15 truck tires on there right now,i just put them on to move it around ,15x8 inch wheels all the way around,also i got 2" wheel spacer for all four wheels,weather i am going to use them on the front i don't know yet.the fronts rub when i turn or hit dips in the road,i Was wanting to keep all four the same width so i can rotate them, but i may think on getting wider for the back, i like the muscle car look,i don't want low profile ones cause of the road around here are ruff,i got air shock in the back an front coil spring from a 4 door Caprice,weather it sits any higher in the front i can't tell, Please help me out here guys,an maybe post pics of your cars .Passanger side air shock leaked ,so it's siting all the way down on that side