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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More emission junk choking more from your dollar. My 07 6.7L is just fine. Fuel economy is IMHO great for what it is! I did not buy it for great economy, I bought it to tow a large fifth wheel.
