2006–2007 Chevy/GMC 6.6L LBZ Duramax Diesel
The 2006–2007 Chevy and GMC trucks with the 6.6L LBZ Duramax diesel engine deliver exceptional power, reliability, and towing capability with improved performance and durability. Zero Tolerance Diesel keeps these trucks running at their best with expert maintenance, tuning, and upgrades.
