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Old 01-08-2016, 06:52 PM   #41
kfxgreenie
Senior Member
 
Join Date: Jun 2015
Location: WI
Posts: 424
The 6.4 Hemi will drastically increase your "rated" payload over the cummins, 750 LB's on a 2500 slt. The only thing with the 6.4 if your thinking 5th wheel, you will want the 4.10 rear end.
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