Ram Heavy Duty Forum
Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
Search results
-
N
Automatic Speedometer Calibration after larger tire install?
So I just had new 35x11.5 R20 Toyo AT3s put on my 2019 2500 Big Horn from the stock 33" Firestones and to my surprise the speedometer was dead on at speeds up to 80mph when checked against 3 different independent gps speedos. I checked and the tire shop did not recalibrate anything. I don't have...- Nk235
- Thread
- Replies: 5
- Forum: 4.5 Gen General Discussion