hey brent... i'm on my 5th Ram/diesel,i have found 65lbs. front and rear "load-dependent"
works quite well... at least for the 4x4's... my tires wear "flat and even across the tread" . . hope this helps!!!!. tom
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2001QC 2500HD LB ETH/DEE 4x4 4:10's LSD All options except cab lights,Xcelerator air filter,Forest Green/Light driftwood.