| 2000 | Workhorse | P42 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2001 | Workhorse | P42 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2002 | Workhorse | P42 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2003 | Workhorse | P42 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2004 | Workhorse | P42 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2005 | Workhorse | P42 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2000 | Workhorse | P60 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2001 | Workhorse | P60 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2002 | Workhorse | P60 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2003 | Workhorse | P60 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2004 | Workhorse | P60 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2005 | Workhorse | P60 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2000 | Workhorse | P42 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2001 | Workhorse | P42 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2002 | Workhorse | P42 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2003 | Workhorse | P42 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2004 | Workhorse | P42 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2005 | Workhorse | P42 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2000 | Workhorse | P60 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2001 | Workhorse | P60 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2002 | Workhorse | P60 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2003 | Workhorse | P60 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2004 | Workhorse | P60 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 2005 | Workhorse | P60 | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1995 | Chevrolet | P32 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1996 | Chevrolet | P32 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1997 | Chevrolet | P32 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1998 | Chevrolet | P32 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1999 | Chevrolet | P32 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1995 | Chevrolet | P42 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1996 | Chevrolet | P42 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1997 | Chevrolet | P42 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1998 | Chevrolet | P42 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1999 | Chevrolet | P42 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1995 | Chevrolet | P60 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1996 | Chevrolet | P60 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1997 | Chevrolet | P60 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1998 | Chevrolet | P60 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1999 | Chevrolet | P60 Motorhome | | Engineered for vehicles with the bump stop over the U bolt pad. |
| 1995 | Chevrolet | P30 | | Fits Cube Van and Motorhome. Bumpstop over the U-bolt pad. |
| 1996 | Chevrolet | P30 | | Fits Cube Van and Motorhome. Bumpstop over the U-bolt pad. |
| 1997 | Chevrolet | P30 | | Fits Cube Van and Motorhome. Bumpstop over the U-bolt pad. |
| 1998 | Chevrolet | P30 | | Fits Cube Van and Motorhome. Bumpstop over the U-bolt pad. |
| 1999 | Chevrolet | P30 | | Fits Cube Van and Motorhome. Bumpstop over the U-bolt pad. |
| 2000 | Workhorse | P30 | | Fits Motorhome models. Bumpstop over the U-bolt pad. |
| 2001 | Workhorse | P30 | | Fits Motorhome models. Bumpstop over the U-bolt pad. |
| 2002 | Workhorse | P30 | | Fits Motorhome models. Bumpstop over the U-bolt pad. |
| 2003 | Workhorse | P30 | | Fits Motorhome models. Bumpstop over the U-bolt pad. |
| 2004 | Workhorse | P30 | | Fits Motorhome models. Bumpstop over the U-bolt pad. |
| 2005 | Workhorse | P30 | | Fits Motorhome models. Bumpstop over the U-bolt pad. |