Have a '03 yukon, and was towing with it for the first time today. Was just a little 5x10 trailer with maybe 1500lbs worth of stuff on it, just a trailer full of household stuff. I towed the trailer there in normal mode while it was empty and trans did fine. I decided to put it in tow/haul mode due to it having a little bit of weight on the trailer and I didn't want to stress the trans. Noticed that the 1-2 shift was very hard with tow/haul on. Is this normal or a concern? I figured it was firmer so it wouldn't slip with a trailer behind compared to the normal shift without tow/haul.
thanks
thanks