Looks Great! What size wheel / tire combo is that with what backspacings? That's the look I always wanted on my GN-maybe some upgrades are in the near future.
The set-up on my GN is a little out of the ordinary. I had the axles drilled for a dual bolt patterns, Ford and GM. I wanted to be able to switch the wheels back and forth from my Mustang and GN. The front disc brakes are Wilwood, so they come with both bolt patterns. I have 4 set of wheels that I move from car to car as I decide to.
When we built the frame rails for the GN, we moved them in for a larger set of wheels down the road. I build rearend width based on the backspace I had with the wheels on my Mustang. With the new wheels, I had to increase the backspace to get a larger tire under it.
The new street wheels are Weld Alumastar's. The are 15x 14's with an 8" backspace. The tires are Mickey Thompson Sportsman SR's, the are 29.0x 18.5's. I really wanted to go with an 30.0" tall tire, but they only came in 29.0" or 31.0" tall. I think the 31.0's would have been cutting it close with the wheelwell openings.
Here's a few pics of the tires off the car and next to the 315/60 drag radials I run at the track...
315/60's w/ 2.0 Alumastar fronts...