Posted 7/6/2024 17:44 (#10800662 - in reply to #10800650) Subject: RE: GPS speedo for semi?
Manola,Ab, Ca
I have a speed app on my phone that I have used to check vehicles speed. I also used it in a truck that lost its speedometer until I learned what rpm gave a certain speed in a certain gear for various speed zones. Seemed to work for me.
GPS speedo for semi?
