i don't know if it will help, but look at my truck below, then click on the international harvester white link, and you see a side view, not very close, but you can see, i think there is 3/4 inch space between panel, and cab


1949 Chevy 3600 Flatbed all orginal
1964 gmc 4000
1973 gmc 6000
2005 chevy duramax 4x4
1994 chevy 1500
Trucks are GM and Tractors are Orange

"I don't measure a man's success by how high he climbs but how high he bounces when he hits bottom." - General George S. Patton