| 2012 | GMC | Sierra 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2013 | GMC | Sierra 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2009 | GMC | Sierra 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2008 | GMC | Sierra 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2011 | GMC | Sierra 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2010 | GMC | Sierra 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2007 | GMC | Sierra 1500 |  | Does NOT fit 2007 "Classic" models. California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2007 | GMC | Sierra 2500 HD |  | Does NOT fit 2007 "Classic" models. California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2010 | GMC | Sierra 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2011 | GMC | Sierra 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2008 | GMC | Sierra 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2009 | GMC | Sierra 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2013 | GMC | Sierra 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2012 | GMC | Sierra 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2014 | GMC | Sierra 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2014 | GMC | Sierra 3500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2012 | GMC | Sierra 3500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2013 | GMC | Sierra 3500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2011 | GMC | Sierra 3500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2009 | Chevrolet | Silverado 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2008 | Chevrolet | Silverado 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2010 | Chevrolet | Silverado 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2011 | Chevrolet | Silverado 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2007 | Chevrolet | Silverado 1500 |  | Does NOT fit 2007 "Classic" models. California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2013 | Chevrolet | Silverado 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2012 | Chevrolet | Silverado 1500 |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2009 | Chevrolet | Silverado 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2008 | Chevrolet | Silverado 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2010 | Chevrolet | Silverado 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2011 | Chevrolet | Silverado 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2007 | Chevrolet | Silverado 2500 HD |  | Does NOT fit 2007 "Classic" models. California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2014 | Chevrolet | Silverado 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2012 | Chevrolet | Silverado 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2013 | Chevrolet | Silverado 2500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2014 | Chevrolet | Silverado 3500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2013 | Chevrolet | Silverado 3500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2012 | Chevrolet | Silverado 3500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. | 
| 2011 | Chevrolet | Silverado 3500 HD |  | California Residents: Prop65 Warning. Please measure your truck bed length from the bottom of the bulkhead to the tailgate opening and confirm the correct size before purchasing. |