HT32000 / 32000 - Application Notes 1996 GM Trucks - 4.3/305/350/454 1997 GM Trucks - 4.3/305/350/454 1999-2000 Trucks & SUVs - 4.8/5.3/6.0L 2002 GM Trucks & SUVs - 4.3/4.8/5.3/6.0/8.1L 2002 GM Trucks & SUVs - 8.1L Allison Transmission 2003 GM Trucks & SUVs W/4L60/80 Transmission - 4.3/4.8/5.3/6.0/8.1L 2003 GM Trucks & SUVs W/4L60/80 Transmission - 8.1L Allison Transmission 2004-2006 GM Trucks - 4.3/4.8/5.3/6.0/8.1L 2004-2006 GM Trucks - 2004 8.1L Allison Transmission 2001 GM Trucks & SUVs - 4.3/4.8/5.3/6.0/8.1L 2001 GM Trucks & SUVs - 8.1L Allison Transmission 1998-2000 Trucks & SUVs - 4.3/5.0/5.7/7.4/L 2002-2003 GM Escalade/Denali - 5.3L/6.0L 2004-2006 GM Escalade/Denali/SS - 5.3L/6.0L 2007 GM Trucks Engines - 4.3/4.8/5.3/6.0/8.1L (Classic Only)