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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In our 2014 we see a regen about every 800 to 1000 miles (mix of freeway and stop-and-go city streets). We haven't had any issues with the system.
