On our 2011 I just use the cruise and tow/haul. It gets about 9.5 and I get to enjoy the scenery. When I get in I punch the tow/haul button and the exhaust brake button and let the truck figure it out.
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Dick, Joyce, Diego, Picatso and Gustav
2017 3720 RL, and 2013 HC 343RL
Pullrite Hitch, IS, Disk Brakes, 3rd AC, Winegard Traveler, Bathroom door mod, Dometic 320, couch for desk swap, replaced chairs, sun screens, added awnings, etc.
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