Posted 10/23/2006 20:23 (#54552 - in reply to #54487) Subject: That is a bigger motor - not the 6.6 dmax that's in pickup's
central - east central Minnesota -
Isuzu is in partnership with GM. Isuzu motors in the 15000 gvw trks on up trks - they use the Duramax designation on all their motors now in all trks & pick ups. The 4500 & 5500 use the 6.6L dmax with different rearends then the pick ups and automatics.
Duramax question
