cokedrvrbjw: I run 35s on my '02 HD. 6" lift and cranked the bars enough to get close to 7.5" of lift in the front. I still had to do a little trimming at the corner of the airdam. Tires on this truck are 325/65/18s.
2002 8.1 Silverado HD - Comp Cam, TOGs headers, Volant induction, Direct Hits ignition, 6" lift 18" wheels/tires + more
2002 8.1 Suburban -Intercooled Whipple supercharger, TOGs headers, Volant induction, 22" wheels/tires + more - 14.54 @ 92.43