Go scope out the classified on pulloff.com.. I bet there will be quite a few for sale this fall..

We pull a 1066 that started life in a 3000rpm 12mph class.. It will pull road gear if we have a no speed class... But now we pull in the 11,500 2 hot 2 farm class and ECIPA's Pro Farm 16mph class..

ECIPA Pro Farm 16mph class:
https://www.youtube.com/watch?v=gAym0M8_9aI 

11,500lb 2 hot class:
https://www.youtube.com/watch?v=7-XFvpQ1Wac   

IowaBigTee is in the above video with the 6030, our 1066 is the 2nd tractor in the class.