

| Year | Submodel | Cab Size |
| CHEVROLET - SILVERADO 1500 | ||
| 1999 | All Submodels | Ext Cab |
| 2000 | All Submodels | Ext Cab |
| 2001 - 2012 | All Submodels | Ext Cab |
| CHEVROLET - SILVERADO 1500 CLASSIC | ||
| 2007 | All Submodels | Ext Cab |
| CHEVROLET - SILVERADO 2500 | ||
| 1999 | All Submodels | Ext Cab |
| 2000 | All Submodels | Ext Cab |
| 2001 - 2004 | All Submodels | Ext Cab |
| CHEVROLET - SILVERADO 2500 HD | ||
| 2001 - 2012 | All Submodels | Ext Cab |
| CHEVROLET - SILVERADO 2500 HD CLASSIC | ||
| 2007 | All Submodels | Ext Cab |
| CHEVROLET - SILVERADO 3500 | ||
| 2001 - 2010 | All Submodels | Ext Cab |
| CHEVROLET - SILVERADO 3500 CLASSIC | ||
| 2007 | All Submodels | Ext Cab |
| CHEVROLET - SILVERADO 3500 HD | ||
| 2011 - 2012 | All Submodels | Ext Cab |
| GMC - SIERRA 1500 | ||
| 1999 | All Submodels | Ext Cab |
| 2000 | All Submodels | Ext Cab |
| 2001 - 2012 | All Submodels | Ext Cab |
| GMC - SIERRA 1500 CLASSIC | ||
| 2007 | All Submodels | Ext Cab |
| GMC - SIERRA 2500 | ||
| 1999 | All Submodels | Ext Cab |
| 2000 | All Submodels | Ext Cab |
| 2001 - 2004 | All Submodels | Ext Cab |
| GMC - SIERRA 2500 HD | ||
| 2001 - 2012 | All Submodels | Ext Cab |
| GMC - SIERRA 2500 HD CLASSIC | ||
| 2007 | All Submodels | Ext Cab |
| GMC - SIERRA 3500 | ||
| 2001 - 2010 | All Submodels | Ext Cab |
| GMC - SIERRA 3500 CLASSIC | ||
| 2007 | All Submodels | Ext Cab |
| GMC - SIERRA 3500 HD | ||
| 2011 - 2012 | All Submodels | Ext Cab |
| GMC - SIERRA C3 | ||
| 2001 | All Submodels | Ext Cab |
| GMC - SIERRA DENALI | ||
| 2002 - 2004 | All Submodels | Ext Cab |
| Quality: | |
| Ease of Installation: | |
| Value: | |
| Customer Support: | |
| On Time Delivery: |
I searched for days and wasted alot of time. I should have gone to Westin to start with after looking at all the trucks with Westin nerf bars on them. The product arrived as promised and as also promised, installed with no problems. The instructions were simple but need to be read to insure the parts are placed for the easiest installation. Took less than an hour in my driveway and improved the looks of my truck 100%. Thanks Westin, I'll be back for a Tonneau cover soon.