B blopez Registered Member Joined Jul 25, 2005 Posts 35 Reaction score 0 Location Dana Point, CA Jul 27, 2005 #1 I have a 72 GMC Jimmy with 39.5 inch Super Swampers what would be optimal tire pressure for city/highway driving? Thanks for the help, Brian
I have a 72 GMC Jimmy with 39.5 inch Super Swampers what would be optimal tire pressure for city/highway driving? Thanks for the help, Brian
85HeartBurb 1/2 ton status Joined Jan 10, 2002 Posts 735 Reaction score 0 Location Temecula, south Jul 27, 2005 #2 i run 35 psi in mine
blazinzuk Buzzbox voodoo GMOTM Winner Joined Dec 20, 2002 Posts 21,029 Reaction score 11,621 Location Rexburg Idaho Jul 27, 2005 #3 I run about 20lbs in mine 25 if I am going to be on the freeway alot