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Unread 07-24-2012, 12:48 PM   #1
monkers
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2010 JK Wrangler 
 
Join Date: May 2007
Location: Upstate NY, NY
Posts: 637
what can i air my nittos down to safely off road?

I will be taking the jeep off road shortly and im curious what a safe psi is for my 37" nitto trail grapplers? Havent had them off road yet. No beadlocks....want to air down but dont want it falling off the bead lol

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2010 Rescue Green 2 Door 6 Spd, 2.5" RK Max Travel, Fox 2.0 IFP Shocks, 37" Nitto Trail Grappler M/T, EVO Sleeves, Gussets, Mini Skids, Rock Stars, Poly Perf Long Travel Upper Shock Mounts, Poison Spyder Evap Skid, Diff Covers, Grab Handles, Cobra 75WXSt, Stern Cibie/Osram Light Upgrade, Mopar Heated Seats, Trimmed Flares & Bumpers
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Unread 07-24-2012, 01:08 PM   #2
tjkj2002
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2002 KJ Liberty 
 
Join Date: Dec 2009
Location: Colorado
Posts: 7,993
If there 12.50 wide on a 8" rim I'd start at about 8-10psi.A wider rim will need more air to keep the beads seated.
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