Air Pressure 19.5 tires
As in my earlier post showing new 19.5 wheels and Dyna Trac PD890 16 ply load G 19.5 tires I have question regarding air pressure. Firestone near me removed my other wheel/tire package and mounted my ...
Forum Discussion
For another data point, on my DRW '10 F450 with stock 19.5s, my vehicle recommendation is 75 in rear and 80 in front for a 14,500 GVWR. Because my rims are narrow, I run 225s. To get the tread pattern I wanted, that also means I run Fs. Of course, I have plenty of capacity with 4 rear tires even at 75.
I ran 80-85 in front and 95-100 in rear on my SRW '06 F350. I essentially ran 15 high compared to the recommended max pressures for the vehicle which added some capacity. I found that too much in the front made the vehicle tend to track more when the pavement was grooved.
I ran 80-85 in front and 95-100 in rear on my SRW '06 F350. I essentially ran 15 high compared to the recommended max pressures for the vehicle which added some capacity. I found that too much in the front made the vehicle tend to track more when the pavement was grooved.
