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glamisorbust
Sep 20, 2014Explorer II
My 38' holiday rambler endeavor is a 99 model and has the 5.9 cummins ISB 275hp. Torque is 660 ft-lb @1600 RPM's. This coach moves up the hills, no problem at all. Not towing a trailer I can hold 45mph on most 6% grades. Towing my honda CRV I will drop to about 35-40. I love it.
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