* fitment:
EXPRESS 2500 VAN 06-16 6.6L
EXPRESS 3500 VAN 06-16 6.6L
SAVANA 2500 VAN 06-16 6.6L
SAVANA 3500 VAN 06-16 6.6L
SIERRA 2500 PICKUP 01-16 6.6L
SIERRA 3500 PICKUP 01-16 6.6L
SIERRA DENALI 2500 01-16 6.6L
SIERRA DENALI 3500 01-16 6.6L
SILVERADO 2500 PICKUP 01-16 6.6L
SILVERADO 3500 PICKUP 01-16 6.6L