FOR 6.6L DIESEL MODELS:
CHEVROLET EXPRESS 2500 2006-2016
CHEVROLET EXPRESS 3500 2006-2016
CHEVROLET SILVERADO 2500 2006-2016
CHEVROLET SILVERADO 2500 CLASSIC 2007
CHEVROLET SILVERADO 3500 2006-2016
CHEVROLET SILVERADO 3500 CLASSIC 2007
GMC SAVANA 2500 2006-2016
GMC SAVANA 3500 2006-2016
GMC SIERRA 2500 2006-2016
GMC SIERRA 2500 CLASSIC 2007
GMC SIERRA 3500 2006-2016
GMC SIERRA 3500 CLASSIC 2007
HUMMER H1 2006