Here Are The Best Years For The 6.6 Duramax Engine (And The Ones You Should Avoid)
This was another reason why this engine gained a reputation for reliability and became a popular choice among Duramax ...
The Drive4y
Shop Tries to Kill Stock Duramax Diesel With Boost—But It Just Won’t Die
Banks turned his trials into a YouTube series in which you can watch hours of video, all aimed at making the current-gen L5P Duramax throw its “crank on the floor or heads on the ceiling.” ...