Diamondpilot
Super Star Member
- Joined
 - Jan 18, 2007
 
- Messages
 - 16,331
 
- Location
 - Daleville, IN
 
- Tractor
 - Jinma 254/284 Ford 861 Powermaster at work
 
I think Builder is right, it has to do with warranty more than anything.  As you say, the trucks are identical except the gear ratio's.  
Chris
	
		
			
		
		
	
				
			Chris