Posted 5/12/2009 12:22 (#711073 - in reply to #711003) Subject: Re: Wheel Hub Extensions for GMC sprayer truck
Brazilton KS
They need to go in, no out, to get to 30" centers. Rear isn't bad but front is 68" and would be better with an offset wheel. Railroad hi-rail wheels will get it pretty close, with the added benefit of using real 19.5" truck tires instead of light truck 16" ones.