Keep it around 70mph For your test. I can get an avg of 25 for the 25 mile range.
Tire Switch on AT4X to highway
- Thread starter Paveslave
- Start date
What ! We are talking a 2500 6.6 right ?
Where do you live Nebraska ? Lol
Rolling hills of KY. My in town is around 16.
Well ended up at 12.3 today after 324 miles doing 70 mostly sometimes 65.
GMC AT4 Forum Photos
GMC AT4 Forum Photos
