Fast Shipping on All Timbren Kits
| Application | Year | Front | Rear | ||
| Motor Home | Cube Van | Motor Home | Cube Van | ||
| G30, G3500 Channel frame | 2003-10 | GMFK15A | GMFK15A | GMRG30 | GMRG30LB |
| G30, G3500 Channel frame | 1998-02 | GMFC1588H | GMFC1588H | GMRG30 | GMRG30LB |
| G30, G3500 Channel frame, with bump stop on axle | 1997-98 | GMFC1588H | GMFC1588H | GMRG35A | |
| G30, G3500 Channel frame | 1975-96 | GMFG20 | GMFG20 | GMRG30 | GMRG30LB |
| P30, P32, P42, P60 (with bump stop over U bolt pad) | 1995-99 | GMRP30MH | |||
| P30, P32, P42, P60 (with independent suspension coil springs) | 1975-99 | GMFP30W | GMFP30W | GMRP30 | GMRP30HD |
| P42 B (with "I" beam front axle leaf springs) | 1975-99 | WFRW22 | WFRW22 | GMRP30 | GMRP30HD |
| P60 (with "I" beam front axle (leaf springs) | 1975-99 | GMFP60 | GMFP60 | GMRP30 | GMRP30HD |
| Note: For model years 2000-07 of "P" Chassis see WORKHORSE | |||||
Fast Shipping on All Timbren Kits
| Application | Year | Front | Rear | ||
| Motor Home | Cube Van | Motor Home | Cube Van | ||
| G30, G3500 Channel frame | 2003-10 | GMFK15A | GMFK15A | GMRG30 | GMRG30LB |
| G30, G3500 Channel frame | 1998-02 | GMFC1588H | GMFC1588H | GMRG30 | GMRG30LB |
| G30, G3500 Channel frame, with bump stop on axle | 1997-98 | GMFC1588H | GMFC1588H | GMRG35A | |
| G30, G3500 Channel frame | 1975-96 | GMFG20 | GMFG20 | GMRG30 | GMRG30LB |
| P30, P32, P42, P60 (with bump stop over U bolt pad) | 1995-99 | GMRP30MH | |||
| P30, P32, P42, P60 (with independent suspension coil springs) | 1975-99 | GMFP30W | GMFP30W | GMRP30 | GMRP30HD |
| P42 B (with "I" beam front axle leaf springs) | 1975-99 | WFRW22 | WFRW22 | GMRP30 | GMRP30HD |
| P60 (with "I" beam front axle (leaf springs) | 1975-99 | GMFP60 | GMFP60 | GMRP30 | GMRP30HD |
| Note: For model years 2000-07 of "P" Chassis see WORKHORSE | |||||