C15 Cat and ISX Cummins
#11
02-05-2009, 01:39 AM
I have only owned & driven a detroit. the m.p.g has always been great. power? not on my 11.1-350 h.p. but I'll take slower & better m.p.g. anyday. I think more det ser 60 go to a mil miles more than cat's or cummins, though i could be wrong.
#12
02-05-2009, 04:33 AM
85 - 100 ROTF.
Anyway, FWIW.; 2008 ISX 485 HP in a T660: 5.0 mpg grossing 80,000. Truck is governed at 72 mph. 2005 C15 Acert 475 HP in a T2000: 4.5 mpg grossing 35,000 - 80,000. Driver recently got a ticket for 80 mph. |
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