Duramax vs Duramax

Sierra LLY vs Silverado LLY

More Videos...


Duramax fun run





Duramax vs Cummins
Crew cab duallie Duramax vs. crew cab Cummins. both mid 12 seconds trucks.... very close at the end... Duramax was about a half truck length ahead.





Loudest lly duramax
04 duramax





Duramax EFI Lope Tune
2005 Duramax with EFI Live 5 position switch withe Lope Tune




Follow