Originally Posted by TheStig88
sounds about like mine
i had 225 tires with 3.45 gears stock
i'm now running 245 tires with the same gears....my rpm is about 2-2200 at 65
and my speedo is off by about 11%
Just curious, how is your truck with that gearing setup? I have stock 225-70-R14's with 4.10's (2900 rpm at 65 mph) and its still really poochy as is. I'm starting to think of things that could be causing it like spark plugs/wires, or if my truck is really supposed to be this slow with 4.10's.