I have used mine to tow. it has 373 gears and the 5.3. works fine. I dont think the suburban ever had 4.10's my dad has an 86 and it has 3.73.
really you should just try towing it the way it is for a little bit, then change the gears if you need to
Originally Posted by ovrlnd
yes. legislating ourselves to death so we can be the leader of green hope and sit in our room like an unwanted fat sister on saturday night whilst the rest of the world has fun.