marpelExplorerMay 16, 2018Cruise ControlI travel to/from BC and Denver quite often (Sierra, 6.2L) sometimes towing a smallish (under 4000 ibs) trailer and sometimes, not. I travel the major highways and, depending on whether the trailer is ...Show More
Grit_dogNavigatorMay 18, 2018And tow haul doesn't cause higher rpms when cruising unless they're needed. And you said you're downshifting as needed, so virtually no difference.
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