| 2000 |  Chevrolet |  W5500 Tiltmaster |  | Position: Front  | 
| 2000 |  GMC |  W5500 Forward |  | Position: Front  | 
| 2004 |  Chevrolet |  W5500HD Tiltmaster |  | Position: Front  | 
| 2004 |  GMC |  W5500HD Forward |  | Position: Front  | 
| 1998 |  GMC |  W3500 Forward |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 1999 |  GMC |  W3500 Forward |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2000 |  GMC |  W3500 Forward |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2001 |  GMC |  W3500 Forward |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2002 |  GMC |  W3500 Forward |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2003 |  GMC |  W3500 Forward |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2004 |  GMC |  W3500 Forward |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2005 |  GMC |  W3500 Forward |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2006 |  GMC |  W3500 Forward |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2007 |  GMC |  W3500 Forward |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 1998 |  Chevrolet |  W3500 Tiltmaster |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 1999 |  Chevrolet |  W3500 Tiltmaster |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2000 |  Chevrolet |  W3500 Tiltmaster |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2001 |  Chevrolet |  W3500 Tiltmaster |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2002 |  Chevrolet |  W3500 Tiltmaster |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2003 |  Chevrolet |  W3500 Tiltmaster |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2004 |  Chevrolet |  W3500 Tiltmaster |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2005 |  Chevrolet |  W3500 Tiltmaster |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2006 |  Chevrolet |  W3500 Tiltmaster |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2007 |  Chevrolet |  W3500 Tiltmaster |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 1999 |  GMC |  W4500 Forward |  | Position: Front  | 
| 2000 |  GMC |  W4500 Forward |  | Position: Front  | 
| 2001 |  GMC |  W4500 Forward |  | Position: Front  | 
| 2002 |  GMC |  W4500 Forward |  | Position: Front  | 
| 2003 |  GMC |  W4500 Forward |  | Position: Front  | 
| 2004 |  GMC |  W4500 Forward |  | Position: Front  | 
| 2005 |  GMC |  W4500 Forward |  | Position: Front  | 
| 2006 |  GMC |  W4500 Forward |  | Position: Front  | 
| 2007 |  GMC |  W4500 Forward |  | Position: Front  | 
| 1999 |  Chevrolet |  W4500 Tiltmaster |  | Position: Front  | 
| 2000 |  Chevrolet |  W4500 Tiltmaster |  | Position: Front  | 
| 2001 |  Chevrolet |  W4500 Tiltmaster |  | Position: Front  | 
| 2002 |  Chevrolet |  W4500 Tiltmaster |  | Position: Front  | 
| 2003 |  Chevrolet |  W4500 Tiltmaster |  | Position: Front  | 
| 2004 |  Chevrolet |  W4500 Tiltmaster |  | Position: Front  | 
| 2005 |  Chevrolet |  W4500 Tiltmaster |  | Position: Front  | 
| 2006 |  Chevrolet |  W4500 Tiltmaster |  | Position: Front  | 
| 2007 |  Chevrolet |  W4500 Tiltmaster |  | Position: Front  | 
| 2001 |  GMC |  W5500 Forward |  | Position: Front  | 
| 2002 |  GMC |  W5500 Forward |  | Position: Front  | 
| 2003 |  GMC |  W5500 Forward |  | Position: Front  | 
| 2001 |  Chevrolet |  W5500 Tiltmaster |  | Position: Front  | 
| 2002 |  Chevrolet |  W5500 Tiltmaster |  | Position: Front  | 
| 2003 |  Chevrolet |  W5500 Tiltmaster |  | Position: Front  | 
| 2005 |  GMC |  W5500HD Forward |  | Position: Front  | 
| 2006 |  GMC |  W5500HD Forward |  | Position: Front  | 
| 2007 |  GMC |  W5500HD Forward |  | Position: Front  | 
| 2005 |  Chevrolet |  W5500HD Tiltmaster |  | Position: Front  | 
| 2006 |  Chevrolet |  W5500HD Tiltmaster |  | Position: Front  | 
| 2007 |  Chevrolet |  W5500HD Tiltmaster |  | Position: Front  | 
| 2004 |  GMC |  W5500 Forward |  | Position: Front  | 
| 2005 |  GMC |  W5500 Forward |  | Position: Front  | 
| 2006 |  GMC |  W5500 Forward |  | Position: Front  | 
| 2007 |  GMC |  W5500 Forward |  | Position: Front  | 
| 2004 |  Chevrolet |  W5500 Tiltmaster |  | Position: Front  | 
| 2005 |  Chevrolet |  W5500 Tiltmaster |  | Position: Front  | 
| 2006 |  Chevrolet |  W5500 Tiltmaster |  | Position: Front  | 
| 2007 |  Chevrolet |  W5500 Tiltmaster |  | Position: Front  | 
| 2008 |  GMC |  W3500 Forward |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2008 |  Chevrolet |  W3500 Tiltmaster |  | Position: Front Notes: - Gas Eng, 16,000lb GVW and higher
 
   | 
| 2008 |  GMC |  W4500 Forward |  | Position: Front  | 
| 2008 |  Chevrolet |  W4500 Tiltmaster |  | Position: Front  | 
| 2008 |  GMC |  W5500HD Forward |  | Position: Front  | 
| 2008 |  Chevrolet |  W5500HD Tiltmaster |  | Position: Front  | 
| 2008 |  Chevrolet |  W5500 Tiltmaster |  | Position: Front  | 
| 2008 |  GMC |  W5500 Forward |  | Position: Front  |