Forum Discussion
Oldme
Sep 03, 2015Explorer
biggjc wrote:
Ok, I'm trying to figure out how to post a pix - let's see if this works!U
50 PSI is way low.
Using Michelin's chart which is the same for all E tires:
225/75/16E
65 PSI Single (Front) equates to the GAWR of the 4600# front axle E450 used through 2007 (chassis year)
and
75PSI works out to GAWR of the 5000# axle used from 2008 up - yours.
Duel = axle lbs
70 PSI for Duels = 4440 lbs
75 PSI for Duels = 4660 lbs
80 PSI for Duels = 4940 lbs
Best to weight your rig at a Cat scale .
Loaded and ready to go.
The adjust the air pressure.
About Motorhome Group
38,707 PostsLatest Activity: Feb 17, 2025