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
A camper is much different, like towing a big sail. 60 mph is a good towing speed. 65 is max for trailer tires. The 20" rims and an already small rear gear will kill towing performance. Returning to stock tire size and adding a bigger gear ratio can make a big difference. I always recommend WD and SC for towing.
