Sluggish towing with GMC Yukon
I just picked up a used 2007 Jayco Exp 17C & towed it home last night with my 2011 GMC Yukon SLT. The drive was 2 hrs & lots of hills in TN. I had the tow mode on. It seemed to struggle up the big hil...
Forum Discussion
lbrjet wrote:
May be similar in first gear but in 4th it is like having 3.55 gears, rather than the direct 4.1 on the 4 speed. This is the reason it feels sluggish.
So a 4-spd with 1:1 3rd gear and 4:10 diff would be better than a 6-spd with 3rd gear @ 4.7?
