| 2000 |  Workhorse |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. | 
| 2001 |  Chevrolet |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. | 
| 2001 |  Workhorse |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. | 
| 2002 |  Chevrolet |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. | 
| 2002 |  Workhorse |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. | 
| 2003 |  Workhorse |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. | 
| 2004 |  Workhorse |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. | 
| 2005 |  Workhorse |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. | 
| 2000 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2000 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2001 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2001 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2002 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2002 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2003 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2003 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2004 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2004 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2005 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2005 |  Workhorse |  P32 |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2000 |  Workhorse |  P32 Motorhome |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2001 |  Workhorse |  P32 Motorhome |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2002 |  Workhorse |  P32 Motorhome |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2003 |  Workhorse |  P32 Motorhome |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2004 |  Workhorse |  P32 Motorhome |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2005 |  Workhorse |  P32 Motorhome |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2006 |  Workhorse |  P32 Motorhome |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2007 |  Workhorse |  P32 Motorhome |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2008 |  Workhorse |  P32 Motorhome |  | 52 inch Springs with 9/16 inch diameter spring bolts | 
| 2000 |  Chevrolet |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. | 
| 2003 |  Chevrolet |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. | 
| 2004 |  Chevrolet |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. | 
| 2005 |  Chevrolet |  P30 |  | 52 inch Springs with 9/16 inch diameter spring bolts. Two stage, standard eyes. |