Kenneth, bought it on E-Bay $49 bucks, here ws the info; I monitor E-Bay all the time for repiar DVD's;

2007 MY WORK SHOP MANUALS for

ISUZU NPR, NPR HD, NQR, NRR,

GM W3500, W4500, W5500, W5500 HD

with 5.2L Diesel Engine only

Part # NPD07-ESM-C01 ... Login to read more.