What's Considered High Mileage For The 6.6 Duramax Diesel Engine?
Over the years, DMAX, a subsidiary of General Motors in partnership with Isuzu ... Outside of being inherently stronger than ...
6.7 Cummins Vs. 6.6 Duramax: Here's How These Diesel Engines Compare
The 6.7 Cummins and 6.6 Duramax diesel engines are both reliable and solid, but they do differ in some ways. Here's the ...