6.7 Cummins Non DEF vs Newer DEF Trucks
Hi, I used to have a 2008 6.7 CTD 4x4 which towed great but the fuel economy sucked and I know many folks had issues with the first era of emmissions "bluetec" trucks. Last week I picked up a new 201...
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It was almost impossible to even find a '13 3500 on a dealer lot with a aisin tranny. Most were equipped unfortunate with the 68.
