GM HD Fitment Classic
| CHEVROLET | AVALANCHE 2500 | 2002 - 2006 |
| CHEVROLET | SILVERADO 1500 HD | 2001 - 2007 Classic |
| CHEVROLET | SILVERADO 2500 HD | 2001 - 2007 Classic |
| CHEVROLET | SILVERADO 3500 | 2001 - 2007 Classic |
| CHEVROLET | SILVERADO 3500 HD | 2001 - 2007 Classic |
| CHEVROLET | SUBURBAN 2500 | 2001 - 2007 |
| GMC | SIERRA 1500 HD | 2001 - 2007 Classic |
| GMC | SIERRA 2500 HD | 2001 - 2007 Classic |
| GMC | SIERRA 3500 | 2001 - 2007 Classic |
| GMC | SIERRA 3500 HD | 2001 - 2007 Classic |
| GMC | YUKON XL 2500 | 2001 - 2007 |
| HUMMER | H2 | 2003 - 2007 |
