lets see the duallys!
My truck's a single wheel but my man's got 3 dually's:
'97 GMC Topkick (which is currently in the process of getting the cat swaped out for a cummins 5.9):

'00 F550 7.3 psd:

'97 F350 7.3 psd: (currently has over 420k mi)
'97 GMC Topkick (which is currently in the process of getting the cat swaped out for a cummins 5.9):

'00 F550 7.3 psd:

'97 F350 7.3 psd: (currently has over 420k mi)















