W5500 Forward 21
- 2010 GMC W5500 Forward
- 2009 GMC W5500 Forward
- 2008 GMC W5500 Forward
- 2007 GMC W5500 Forward
- 2006 GMC W5500 Forward
- 2005 GMC W5500 Forward
- 2004 GMC W5500 Forward
- 2003 GMC W5500 Forward
- 2002 GMC W5500 Forward
- 2001 GMC W5500 Forward
- 2000 GMC W5500 Forward
- 1999 GMC W5500 Forward
- 1998 GMC W5500 Forward
- 1997 GMC W5500 Forward
- 1996 GMC W5500 Forward
- 1995 GMC W5500 Forward
- 1994 GMC W5500 Forward
- 1993 GMC W5500 Forward
- 1992 GMC W5500 Forward
- 1991 GMC W5500 Forward
- 1990 GMC W5500 Forward